130623120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181421}}^1$

素因数の和:181440

約数の個数: 60

約数和(自身を含む): 438678396

約数和(自身を除く): 308055276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181421, 362842, 544263, 725684, 907105, 1088526, 1451368, 1632789, 1814210, 2177052, 2721315, 2902736, 3265578, 3628420, 4354104, 5442630, 6531156, 7256840, 8163945, 8708208, 10885260, 13062312, 14513680, 16327890, 21770520, 26124624, 32655780, 43541040, 65311560, 130623120]

約数ペア:

[(1, 130623120), (2, 65311560), (3, 43541040), (4, 32655780), (5, 26124624), (6, 21770520), (8, 16327890), (9, 14513680), (10, 13062312), (12, 10885260), (15, 8708208), (16, 8163945), (18, 7256840), (20, 6531156), (24, 5442630), (30, 4354104), (36, 3628420), (40, 3265578), (45, 2902736), (48, 2721315), (60, 2177052), (72, 1814210), (80, 1632789), (90, 1451368), (120, 1088526), (144, 907105), (180, 725684), (240, 544263), (360, 362842), (720, 181421)]