408764040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47977}}^1$

素因数の和:48062

約数の個数: 64

約数和(自身を含む): 1243589760

約数和(自身を除く): 834825720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 47977, 95954, 143931, 191908, 239885, 287862, 383816, 479770, 575724, 719655, 959540, 1151448, 1439310, 1919080, 2878620, 3406367, 5757240, 6812734, 10219101, 13625468, 17031835, 20438202, 27250936, 34063670, 40876404, 51095505, 68127340, 81752808, 102191010, 136254680, 204382020, 408764040]

約数ペア:

[(1, 408764040), (2, 204382020), (3, 136254680), (4, 102191010), (5, 81752808), (6, 68127340), (8, 51095505), (10, 40876404), (12, 34063670), (15, 27250936), (20, 20438202), (24, 17031835), (30, 13625468), (40, 10219101), (60, 6812734), (71, 5757240), (120, 3406367), (142, 2878620), (213, 1919080), (284, 1439310), (355, 1151448), (426, 959540), (568, 719655), (710, 575724), (852, 479770), (1065, 383816), (1420, 287862), (1704, 239885), (2130, 191908), (2840, 143931), (4260, 95954), (8520, 47977)]