157147440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{654781}}^1$

素因数の和:654797

約数の個数: 40

約数和(自身を含む): 487157808

約数和(自身を除く): 330010368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 654781, 1309562, 1964343, 2619124, 3273905, 3928686, 5238248, 6547810, 7857372, 9821715, 10476496, 13095620, 15714744, 19643430, 26191240, 31429488, 39286860, 52382480, 78573720, 157147440]

約数ペア:

[(1, 157147440), (2, 78573720), (3, 52382480), (4, 39286860), (5, 31429488), (6, 26191240), (8, 19643430), (10, 15714744), (12, 13095620), (15, 10476496), (16, 9821715), (20, 7857372), (24, 6547810), (30, 5238248), (40, 3928686), (48, 3273905), (60, 2619124), (80, 1964343), (120, 1309562), (240, 654781)]