149385840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7879}}^1$

素因数の和:7974

約数の個数: 80

約数和(自身を含む): 469017600

約数和(自身を除く): 319631760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 7879, 9480, 15758, 18960, 23637, 31516, 39395, 47274, 63032, 78790, 94548, 118185, 126064, 157580, 189096, 236370, 315160, 378192, 472740, 622441, 630320, 945480, 1244882, 1867323, 1890960, 2489764, 3112205, 3734646, 4979528, 6224410, 7469292, 9336615, 9959056, 12448820, 14938584, 18673230, 24897640, 29877168, 37346460, 49795280, 74692920, 149385840]

約数ペア:

[(1, 149385840), (2, 74692920), (3, 49795280), (4, 37346460), (5, 29877168), (6, 24897640), (8, 18673230), (10, 14938584), (12, 12448820), (15, 9959056), (16, 9336615), (20, 7469292), (24, 6224410), (30, 4979528), (40, 3734646), (48, 3112205), (60, 2489764), (79, 1890960), (80, 1867323), (120, 1244882), (158, 945480), (237, 630320), (240, 622441), (316, 472740), (395, 378192), (474, 315160), (632, 236370), (790, 189096), (948, 157580), (1185, 126064), (1264, 118185), (1580, 94548), (1896, 78790), (2370, 63032), (3160, 47274), (3792, 39395), (4740, 31516), (6320, 23637), (7879, 18960), (9480, 15758)]