157681320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1314011}}^1$

素因数の和:1314025

約数の個数: 32

約数和(自身を含む): 473044320

約数和(自身を除く): 315363000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1314011, 2628022, 3942033, 5256044, 6570055, 7884066, 10512088, 13140110, 15768132, 19710165, 26280220, 31536264, 39420330, 52560440, 78840660, 157681320]

約数ペア:

[(1, 157681320), (2, 78840660), (3, 52560440), (4, 39420330), (5, 31536264), (6, 26280220), (8, 19710165), (10, 15768132), (12, 13140110), (15, 10512088), (20, 7884066), (24, 6570055), (30, 5256044), (40, 3942033), (60, 2628022), (120, 1314011)]