255963720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2133031}}^1$

素因数の和:2133045

約数の個数: 32

約数和(自身を含む): 767891520

約数和(自身を除く): 511927800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2133031, 4266062, 6399093, 8532124, 10665155, 12798186, 17064248, 21330310, 25596372, 31995465, 42660620, 51192744, 63990930, 85321240, 127981860, 255963720]

約数ペア:

[(1, 255963720), (2, 127981860), (3, 85321240), (4, 63990930), (5, 51192744), (6, 42660620), (8, 31995465), (10, 25596372), (12, 21330310), (15, 17064248), (20, 12798186), (24, 10665155), (30, 8532124), (40, 6399093), (60, 4266062), (120, 2133031)]