329514640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45263}}^1$

素因数の和:45296

約数の個数: 80

約数和(自身を含む): 942939648

約数和(自身を除く): 613425008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 45263, 90526, 181052, 226315, 316841, 362104, 452630, 588419, 633682, 724208, 905260, 1176838, 1267364, 1584205, 1810520, 2353676, 2534728, 2942095, 3168410, 3621040, 4118933, 4707352, 5069456, 5884190, 6336820, 8237866, 9414704, 11768380, 12673640, 16475732, 20594665, 23536760, 25347280, 32951464, 41189330, 47073520, 65902928, 82378660, 164757320, 329514640]

約数ペア:

[(1, 329514640), (2, 164757320), (4, 82378660), (5, 65902928), (7, 47073520), (8, 41189330), (10, 32951464), (13, 25347280), (14, 23536760), (16, 20594665), (20, 16475732), (26, 12673640), (28, 11768380), (35, 9414704), (40, 8237866), (52, 6336820), (56, 5884190), (65, 5069456), (70, 4707352), (80, 4118933), (91, 3621040), (104, 3168410), (112, 2942095), (130, 2534728), (140, 2353676), (182, 1810520), (208, 1584205), (260, 1267364), (280, 1176838), (364, 905260), (455, 724208), (520, 633682), (560, 588419), (728, 452630), (910, 362104), (1040, 316841), (1456, 226315), (1820, 181052), (3640, 90526), (7280, 45263)]