310560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 979776

約数和(自身を除く): 669216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 10352, 12940, 15528, 19410, 20704, 25880, 31056, 38820, 51760, 62112, 77640, 103520, 155280, 310560]

約数ペア:

[(1, 310560), (2, 155280), (3, 103520), (4, 77640), (5, 62112), (6, 51760), (8, 38820), (10, 31056), (12, 25880), (15, 20704), (16, 19410), (20, 15528), (24, 12940), (30, 10352), (32, 9705), (40, 7764), (48, 6470), (60, 5176), (80, 3882), (96, 3235), (120, 2588), (160, 1941), (240, 1294), (480, 647)]