331180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 720720

約数和(自身を除く): 389540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 571, 580, 1142, 2284, 2855, 5710, 11420, 16559, 33118, 66236, 82795, 165590, 331180]

約数ペア:

[(1, 331180), (2, 165590), (4, 82795), (5, 66236), (10, 33118), (20, 16559), (29, 11420), (58, 5710), (116, 2855), (145, 2284), (290, 1142), (571, 580)]