255117360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1062989}}^1$

素因数の和:1063005

約数の個数: 40

約数和(自身を含む): 790864560

約数和(自身を除く): 535747200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1062989, 2125978, 3188967, 4251956, 5314945, 6377934, 8503912, 10629890, 12755868, 15944835, 17007824, 21259780, 25511736, 31889670, 42519560, 51023472, 63779340, 85039120, 127558680, 255117360]

約数ペア:

[(1, 255117360), (2, 127558680), (3, 85039120), (4, 63779340), (5, 51023472), (6, 42519560), (8, 31889670), (10, 25511736), (12, 21259780), (15, 17007824), (16, 15944835), (20, 12755868), (24, 10629890), (30, 8503912), (40, 6377934), (48, 5314945), (60, 4251956), (80, 3188967), (120, 2125978), (240, 1062989)]