308831440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{133117}}^1$

素因数の和:133159

約数の個数: 40

約数和(自身を含む): 742798440

約数和(自身を除く): 433967000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 133117, 266234, 532468, 665585, 1064936, 1331170, 2129872, 2662340, 3860393, 5324680, 7720786, 10649360, 15441572, 19301965, 30883144, 38603930, 61766288, 77207860, 154415720, 308831440]

約数ペア:

[(1, 308831440), (2, 154415720), (4, 77207860), (5, 61766288), (8, 38603930), (10, 30883144), (16, 19301965), (20, 15441572), (29, 10649360), (40, 7720786), (58, 5324680), (80, 3860393), (116, 2662340), (145, 2129872), (232, 1331170), (290, 1064936), (464, 665585), (580, 532468), (1160, 266234), (2320, 133117)]