240667440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77137}}^1$

素因数の和:77166

約数の個数: 80

約数和(自身を含む): 803469408

約数和(自身を除く): 562801968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 77137, 154274, 231411, 308548, 385685, 462822, 617096, 771370, 925644, 1002781, 1157055, 1234192, 1542740, 1851288, 2005562, 2314110, 3008343, 3085480, 3702576, 4011124, 4628220, 5013905, 6016686, 6170960, 8022248, 9256440, 10027810, 12033372, 15041715, 16044496, 18512880, 20055620, 24066744, 30083430, 40111240, 48133488, 60166860, 80222480, 120333720, 240667440]

約数ペア:

[(1, 240667440), (2, 120333720), (3, 80222480), (4, 60166860), (5, 48133488), (6, 40111240), (8, 30083430), (10, 24066744), (12, 20055620), (13, 18512880), (15, 16044496), (16, 15041715), (20, 12033372), (24, 10027810), (26, 9256440), (30, 8022248), (39, 6170960), (40, 6016686), (48, 5013905), (52, 4628220), (60, 4011124), (65, 3702576), (78, 3085480), (80, 3008343), (104, 2314110), (120, 2005562), (130, 1851288), (156, 1542740), (195, 1234192), (208, 1157055), (240, 1002781), (260, 925644), (312, 771370), (390, 617096), (520, 462822), (624, 385685), (780, 308548), (1040, 231411), (1560, 154274), (3120, 77137)]