656520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5471}}^1$

素因数の和:5485

約数の個数: 32

約数和(自身を含む): 1969920

約数和(自身を除く): 1313400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5471, 10942, 16413, 21884, 27355, 32826, 43768, 54710, 65652, 82065, 109420, 131304, 164130, 218840, 328260, 656520]

約数ペア:

[(1, 656520), (2, 328260), (3, 218840), (4, 164130), (5, 131304), (6, 109420), (8, 82065), (10, 65652), (12, 54710), (15, 43768), (20, 32826), (24, 27355), (30, 21884), (40, 16413), (60, 10942), (120, 5471)]