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Search: id:A137493
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A137493 Numbers with 30 divisors. +0
1
720, 1008, 1200, 1584, 1620, 1872, 2268, 2352, 2448, 2592, 2736, 2800, 3312, 3564, 3888, 3920, 4050, 4176, 4212, 4400, 4464, 4608, 5200, 5328, 5508, 5808, 5904, 6156, 6192, 6768, 6800, 7452, 7500, 7600, 7632, 7938, 8112, 8496, 8624, 8784, 9200, 9396 (list; graph; listen)
OFFSET

1,1

COMMENT

Maple implementation: see A030513.

FORMULA

A000005(a(n))=30.

CROSSREFS

Cf. A030513-A030516, A030626, A030627, A030634-A030638, A005179, A003680, A096932, A061286, A061283.

Adjacent sequences: A137490 A137491 A137492 this_sequence A137494 A137495 A137496

Sequence in context: A056457 A068351 A067892 this_sequence A067808 A131663 A090392

KEYWORD

nonn

AUTHOR

R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 22 2008

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Last modified October 12 15:01 EDT 2008. Contains 144830 sequences.


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