523830840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 1698580800

約数和(自身を除く): 1174749960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 409, 520, 780, 818, 821, 1227, 1560, 1636, 1642, 2045, 2454, 2463, 3272, 3284, 4090, 4105, 4908, 4926, 5317, 6135, 6568, 8180, 8210, 9816, 9852, 10634, 10673, 12270, 12315, 15951, 16360, 16420, 19704, 21268, 21346, 24540, 24630, 26585, 31902, 32019, 32840, 42536, 42692, 49080, 49260, 53170, 53365, 63804, 64038, 79755, 85384, 98520, 106340, 106730, 127608, 128076, 159510, 160095, 212680, 213460, 256152, 319020, 320190, 335789, 426920, 638040, 640380, 671578, 1007367, 1280760, 1343156, 1678945, 2014734, 2686312, 3357890, 4029468, 4365257, 5036835, 6715780, 8058936, 8730514, 10073670, 13095771, 13431560, 17461028, 20147340, 21826285, 26191542, 34922056, 40294680, 43652570, 52383084, 65478855, 87305140, 104766168, 130957710, 174610280, 261915420, 523830840]

約数ペア:

[(1, 523830840), (2, 261915420), (3, 174610280), (4, 130957710), (5, 104766168), (6, 87305140), (8, 65478855), (10, 52383084), (12, 43652570), (13, 40294680), (15, 34922056), (20, 26191542), (24, 21826285), (26, 20147340), (30, 17461028), (39, 13431560), (40, 13095771), (52, 10073670), (60, 8730514), (65, 8058936), (78, 6715780), (104, 5036835), (120, 4365257), (130, 4029468), (156, 3357890), (195, 2686312), (260, 2014734), (312, 1678945), (390, 1343156), (409, 1280760), (520, 1007367), (780, 671578), (818, 640380), (821, 638040), (1227, 426920), (1560, 335789), (1636, 320190), (1642, 319020), (2045, 256152), (2454, 213460), (2463, 212680), (3272, 160095), (3284, 159510), (4090, 128076), (4105, 127608), (4908, 106730), (4926, 106340), (5317, 98520), (6135, 85384), (6568, 79755), (8180, 64038), (8210, 63804), (9816, 53365), (9852, 53170), (10634, 49260), (10673, 49080), (12270, 42692), (12315, 42536), (15951, 32840), (16360, 32019), (16420, 31902), (19704, 26585), (21268, 24630), (21346, 24540)]