513190680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5209}}^1$

素因数の和:6044

約数の個数: 64

約数和(自身を含む): 1541743200

約数和(自身を除く): 1028552520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2463, 3284, 4105, 4926, 5209, 6568, 8210, 9852, 10418, 12315, 15627, 16420, 19704, 20836, 24630, 26045, 31254, 32840, 41672, 49260, 52090, 62508, 78135, 98520, 104180, 125016, 156270, 208360, 312540, 625080, 4276589, 8553178, 12829767, 17106356, 21382945, 25659534, 34212712, 42765890, 51319068, 64148835, 85531780, 102638136, 128297670, 171063560, 256595340, 513190680]

約数ペア:

[(1, 513190680), (2, 256595340), (3, 171063560), (4, 128297670), (5, 102638136), (6, 85531780), (8, 64148835), (10, 51319068), (12, 42765890), (15, 34212712), (20, 25659534), (24, 21382945), (30, 17106356), (40, 12829767), (60, 8553178), (120, 4276589), (821, 625080), (1642, 312540), (2463, 208360), (3284, 156270), (4105, 125016), (4926, 104180), (5209, 98520), (6568, 78135), (8210, 62508), (9852, 52090), (10418, 49260), (12315, 41672), (15627, 32840), (16420, 31254), (19704, 26045), (20836, 24630)]