172308360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{205129}}^1$

素因数の和:205150

約数の個数: 64

約数和(自身を含む): 590774400

約数和(自身を除く): 418466040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 205129, 410258, 615387, 820516, 1025645, 1230774, 1435903, 1641032, 2051290, 2461548, 2871806, 3076935, 4102580, 4307709, 4923096, 5743612, 6153870, 7179515, 8205160, 8615418, 11487224, 12307740, 14359030, 17230836, 21538545, 24615480, 28718060, 34461672, 43077090, 57436120, 86154180, 172308360]

約数ペア:

[(1, 172308360), (2, 86154180), (3, 57436120), (4, 43077090), (5, 34461672), (6, 28718060), (7, 24615480), (8, 21538545), (10, 17230836), (12, 14359030), (14, 12307740), (15, 11487224), (20, 8615418), (21, 8205160), (24, 7179515), (28, 6153870), (30, 5743612), (35, 4923096), (40, 4307709), (42, 4102580), (56, 3076935), (60, 2871806), (70, 2461548), (84, 2051290), (105, 1641032), (120, 1435903), (140, 1230774), (168, 1025645), (210, 820516), (280, 615387), (420, 410258), (840, 205129)]