240684

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 580608

約数和(自身を除く): 339924

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 647, 1294, 1941, 2588, 3882, 7764, 20057, 40114, 60171, 80228, 120342, 240684]

約数ペア:

[(1, 240684), (2, 120342), (3, 80228), (4, 60171), (6, 40114), (12, 20057), (31, 7764), (62, 3882), (93, 2588), (124, 1941), (186, 1294), (372, 647)]