404789520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7057}}^1$

素因数の和:7312

約数の個数: 80

約数和(自身を含む): 1260276480

約数和(自身を除く): 855486960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7057, 7170, 9560, 11472, 14114, 14340, 19120, 21171, 28228, 28680, 35285, 42342, 56456, 57360, 70570, 84684, 105855, 112912, 141140, 169368, 211710, 282280, 338736, 423420, 564560, 846840, 1686623, 1693680, 3373246, 5059869, 6746492, 8433115, 10119738, 13492984, 16866230, 20239476, 25299345, 26985968, 33732460, 40478952, 50598690, 67464920, 80957904, 101197380, 134929840, 202394760, 404789520]

約数ペア:

[(1, 404789520), (2, 202394760), (3, 134929840), (4, 101197380), (5, 80957904), (6, 67464920), (8, 50598690), (10, 40478952), (12, 33732460), (15, 26985968), (16, 25299345), (20, 20239476), (24, 16866230), (30, 13492984), (40, 10119738), (48, 8433115), (60, 6746492), (80, 5059869), (120, 3373246), (239, 1693680), (240, 1686623), (478, 846840), (717, 564560), (956, 423420), (1195, 338736), (1434, 282280), (1912, 211710), (2390, 169368), (2868, 141140), (3585, 112912), (3824, 105855), (4780, 84684), (5736, 70570), (7057, 57360), (7170, 56456), (9560, 42342), (11472, 35285), (14114, 28680), (14340, 28228), (19120, 21171)]