253761240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16651}}^1$

素因数の和:16792

約数の個数: 64

約数和(自身を含む): 767324160

約数和(自身を除く): 513562920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 249765, 333020, 399624, 499530, 666040, 999060, 1998120, 2114677, 4229354, 6344031, 8458708, 10573385, 12688062, 16917416, 21146770, 25376124, 31720155, 42293540, 50752248, 63440310, 84587080, 126880620, 253761240]

約数ペア:

[(1, 253761240), (2, 126880620), (3, 84587080), (4, 63440310), (5, 50752248), (6, 42293540), (8, 31720155), (10, 25376124), (12, 21146770), (15, 16917416), (20, 12688062), (24, 10573385), (30, 8458708), (40, 6344031), (60, 4229354), (120, 2114677), (127, 1998120), (254, 999060), (381, 666040), (508, 499530), (635, 399624), (762, 333020), (1016, 249765), (1270, 199812), (1524, 166510), (1905, 133208), (2540, 99906), (3048, 83255), (3810, 66604), (5080, 49953), (7620, 33302), (15240, 16651)]