239662680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1997189}}^1$

素因数の和:1997203

約数の個数: 32

約数和(自身を含む): 718988400

約数和(自身を除く): 479325720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1997189, 3994378, 5991567, 7988756, 9985945, 11983134, 15977512, 19971890, 23966268, 29957835, 39943780, 47932536, 59915670, 79887560, 119831340, 239662680]

約数ペア:

[(1, 239662680), (2, 119831340), (3, 79887560), (4, 59915670), (5, 47932536), (6, 39943780), (8, 29957835), (10, 23966268), (12, 19971890), (15, 15977512), (20, 11983134), (24, 9985945), (30, 7988756), (40, 5991567), (60, 3994378), (120, 1997189)]