139379640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1161497}}^1$

素因数の和:1161511

約数の個数: 32

約数和(自身を含む): 418139280

約数和(自身を除く): 278759640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1161497, 2322994, 3484491, 4645988, 5807485, 6968982, 9291976, 11614970, 13937964, 17422455, 23229940, 27875928, 34844910, 46459880, 69689820, 139379640]

約数ペア:

[(1, 139379640), (2, 69689820), (3, 46459880), (4, 34844910), (5, 27875928), (6, 23229940), (8, 17422455), (10, 13937964), (12, 11614970), (15, 9291976), (20, 6968982), (24, 5807485), (30, 4645988), (40, 3484491), (60, 2322994), (120, 1161497)]