155894160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649559}}^1$

素因数の和:649575

約数の個数: 40

約数和(自身を含む): 483272640

約数和(自身を除く): 327378480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649559, 1299118, 1948677, 2598236, 3247795, 3897354, 5196472, 6495590, 7794708, 9743385, 10392944, 12991180, 15589416, 19486770, 25982360, 31178832, 38973540, 51964720, 77947080, 155894160]

約数ペア:

[(1, 155894160), (2, 77947080), (3, 51964720), (4, 38973540), (5, 31178832), (6, 25982360), (8, 19486770), (10, 15589416), (12, 12991180), (15, 10392944), (16, 9743385), (20, 7794708), (24, 6495590), (30, 5196472), (40, 3897354), (48, 3247795), (60, 2598236), (80, 1948677), (120, 1299118), (240, 649559)]