309294320

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^2\times {\mathrm{379}}^1$

素因数の和:594

約数の個数: 60

約数和(自身を含む): 728216040

約数和(自身を除く): 418921720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 379, 404, 505, 758, 808, 1010, 1516, 1616, 1895, 2020, 3032, 3790, 4040, 6064, 7580, 8080, 10201, 15160, 20402, 30320, 38279, 40804, 51005, 76558, 81608, 102010, 153116, 163216, 191395, 204020, 306232, 382790, 408040, 612464, 765580, 816080, 1531160, 3062320, 3866179, 7732358, 15464716, 19330895, 30929432, 38661790, 61858864, 77323580, 154647160, 309294320]

約数ペア:

[(1, 309294320), (2, 154647160), (4, 77323580), (5, 61858864), (8, 38661790), (10, 30929432), (16, 19330895), (20, 15464716), (40, 7732358), (80, 3866179), (101, 3062320), (202, 1531160), (379, 816080), (404, 765580), (505, 612464), (758, 408040), (808, 382790), (1010, 306232), (1516, 204020), (1616, 191395), (1895, 163216), (2020, 153116), (3032, 102010), (3790, 81608), (4040, 76558), (6064, 51005), (7580, 40804), (8080, 38279), (10201, 30320), (15160, 20402)]