290814960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3947}}^1$

素因数の和:4270

約数の個数: 80

約数和(自身を含む): 904692096

約数和(自身を除く): 613877136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 3947, 4605, 4912, 6140, 7368, 7894, 9210, 11841, 12280, 14736, 15788, 18420, 19735, 23682, 24560, 31576, 36840, 39470, 47364, 59205, 63152, 73680, 78940, 94728, 118410, 157880, 189456, 236820, 315760, 473640, 947280, 1211729, 2423458, 3635187, 4846916, 6058645, 7270374, 9693832, 12117290, 14540748, 18175935, 19387664, 24234580, 29081496, 36351870, 48469160, 58162992, 72703740, 96938320, 145407480, 290814960]

約数ペア:

[(1, 290814960), (2, 145407480), (3, 96938320), (4, 72703740), (5, 58162992), (6, 48469160), (8, 36351870), (10, 29081496), (12, 24234580), (15, 19387664), (16, 18175935), (20, 14540748), (24, 12117290), (30, 9693832), (40, 7270374), (48, 6058645), (60, 4846916), (80, 3635187), (120, 2423458), (240, 1211729), (307, 947280), (614, 473640), (921, 315760), (1228, 236820), (1535, 189456), (1842, 157880), (2456, 118410), (3070, 94728), (3684, 78940), (3947, 73680), (4605, 63152), (4912, 59205), (6140, 47364), (7368, 39470), (7894, 36840), (9210, 31576), (11841, 24560), (12280, 23682), (14736, 19735), (15788, 18420)]