6440880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 20427264

約数和(自身を除く): 13986384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 571, 705, 752, 940, 1128, 1142, 1410, 1713, 1880, 2256, 2284, 2820, 2855, 3426, 3760, 4568, 5640, 5710, 6852, 8565, 9136, 11280, 11420, 13704, 17130, 22840, 26837, 27408, 34260, 45680, 53674, 68520, 80511, 107348, 134185, 137040, 161022, 214696, 268370, 322044, 402555, 429392, 536740, 644088, 805110, 1073480, 1288176, 1610220, 2146960, 3220440, 6440880]

約数ペア:

[(1, 6440880), (2, 3220440), (3, 2146960), (4, 1610220), (5, 1288176), (6, 1073480), (8, 805110), (10, 644088), (12, 536740), (15, 429392), (16, 402555), (20, 322044), (24, 268370), (30, 214696), (40, 161022), (47, 137040), (48, 134185), (60, 107348), (80, 80511), (94, 68520), (120, 53674), (141, 45680), (188, 34260), (235, 27408), (240, 26837), (282, 22840), (376, 17130), (470, 13704), (564, 11420), (571, 11280), (705, 9136), (752, 8565), (940, 6852), (1128, 5710), (1142, 5640), (1410, 4568), (1713, 3760), (1880, 3426), (2256, 2855), (2284, 2820)]