260217960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2168483}}^1$

素因数の和:2168497

約数の個数: 32

約数和(自身を含む): 780654240

約数和(自身を除く): 520436280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2168483, 4336966, 6505449, 8673932, 10842415, 13010898, 17347864, 21684830, 26021796, 32527245, 43369660, 52043592, 65054490, 86739320, 130108980, 260217960]

約数ペア:

[(1, 260217960), (2, 130108980), (3, 86739320), (4, 65054490), (5, 52043592), (6, 43369660), (8, 32527245), (10, 26021796), (12, 21684830), (15, 17347864), (20, 13010898), (24, 10842415), (30, 8673932), (40, 6505449), (60, 4336966), (120, 2168483)]