312284960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11549}}^1$

素因数の和:11590

約数の個数: 72

約数和(自身を含む): 798959700

約数和(自身を除く): 486674740

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 11549, 13520, 23098, 27040, 46196, 57745, 92392, 115490, 150137, 184784, 230980, 300274, 369568, 461960, 600548, 750685, 923920, 1201096, 1501370, 1847840, 1951781, 2402192, 3002740, 3903562, 4804384, 6005480, 7807124, 9758905, 12010960, 15614248, 19517810, 24021920, 31228496, 39035620, 62456992, 78071240, 156142480, 312284960]

約数ペア:

[(1, 312284960), (2, 156142480), (4, 78071240), (5, 62456992), (8, 39035620), (10, 31228496), (13, 24021920), (16, 19517810), (20, 15614248), (26, 12010960), (32, 9758905), (40, 7807124), (52, 6005480), (65, 4804384), (80, 3903562), (104, 3002740), (130, 2402192), (160, 1951781), (169, 1847840), (208, 1501370), (260, 1201096), (338, 923920), (416, 750685), (520, 600548), (676, 461960), (845, 369568), (1040, 300274), (1352, 230980), (1690, 184784), (2080, 150137), (2704, 115490), (3380, 92392), (5408, 57745), (6760, 46196), (11549, 27040), (13520, 23098)]