8307480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 25194240

約数和(自身を除く): 16886760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 647, 856, 1070, 1284, 1294, 1605, 1941, 2140, 2568, 2588, 3210, 3235, 3882, 4280, 5176, 6420, 6470, 7764, 9705, 12840, 12940, 15528, 19410, 25880, 38820, 69229, 77640, 138458, 207687, 276916, 346145, 415374, 553832, 692290, 830748, 1038435, 1384580, 1661496, 2076870, 2769160, 4153740, 8307480]

約数ペア:

[(1, 8307480), (2, 4153740), (3, 2769160), (4, 2076870), (5, 1661496), (6, 1384580), (8, 1038435), (10, 830748), (12, 692290), (15, 553832), (20, 415374), (24, 346145), (30, 276916), (40, 207687), (60, 138458), (107, 77640), (120, 69229), (214, 38820), (321, 25880), (428, 19410), (535, 15528), (642, 12940), (647, 12840), (856, 9705), (1070, 7764), (1284, 6470), (1294, 6420), (1605, 5176), (1941, 4280), (2140, 3882), (2568, 3235), (2588, 3210)]