28635960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 86630400

約数和(自身を除く): 57994440

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, 1879, 1905, 2540, 3048, 3758, 3810, 5080, 5637, 7516, 7620, 9395, 11274, 15032, 15240, 18790, 22548, 28185, 37580, 45096, 56370, 75160, 112740, 225480, 238633, 477266, 715899, 954532, 1193165, 1431798, 1909064, 2386330, 2863596, 3579495, 4772660, 5727192, 7158990, 9545320, 14317980, 28635960]

約数ペア:

[(1, 28635960), (2, 14317980), (3, 9545320), (4, 7158990), (5, 5727192), (6, 4772660), (8, 3579495), (10, 2863596), (12, 2386330), (15, 1909064), (20, 1431798), (24, 1193165), (30, 954532), (40, 715899), (60, 477266), (120, 238633), (127, 225480), (254, 112740), (381, 75160), (508, 56370), (635, 45096), (762, 37580), (1016, 28185), (1270, 22548), (1524, 18790), (1879, 15240), (1905, 15032), (2540, 11274), (3048, 9395), (3758, 7620), (3810, 7516), (5080, 5637)]