255231120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1063463}}^1$

素因数の和:1063479

約数の個数: 40

約数和(自身を含む): 791217216

約数和(自身を除く): 535986096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1063463, 2126926, 3190389, 4253852, 5317315, 6380778, 8507704, 10634630, 12761556, 15951945, 17015408, 21269260, 25523112, 31903890, 42538520, 51046224, 63807780, 85077040, 127615560, 255231120]

約数ペア:

[(1, 255231120), (2, 127615560), (3, 85077040), (4, 63807780), (5, 51046224), (6, 42538520), (8, 31903890), (10, 25523112), (12, 21269260), (15, 17015408), (16, 15951945), (20, 12761556), (24, 10634630), (30, 8507704), (40, 6380778), (48, 5317315), (60, 4253852), (80, 3190389), (120, 2126926), (240, 1063463)]