256473960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16829}}^1$

素因数の和:16970

約数の個数: 64

約数和(自身を含む): 775526400

約数和(自身を除く): 519052440

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, 16829, 33658, 50487, 67316, 84145, 100974, 134632, 168290, 201948, 252435, 336580, 403896, 504870, 673160, 1009740, 2019480, 2137283, 4274566, 6411849, 8549132, 10686415, 12823698, 17098264, 21372830, 25647396, 32059245, 42745660, 51294792, 64118490, 85491320, 128236980, 256473960]

約数ペア:

[(1, 256473960), (2, 128236980), (3, 85491320), (4, 64118490), (5, 51294792), (6, 42745660), (8, 32059245), (10, 25647396), (12, 21372830), (15, 17098264), (20, 12823698), (24, 10686415), (30, 8549132), (40, 6411849), (60, 4274566), (120, 2137283), (127, 2019480), (254, 1009740), (381, 673160), (508, 504870), (635, 403896), (762, 336580), (1016, 252435), (1270, 201948), (1524, 168290), (1905, 134632), (2540, 100974), (3048, 84145), (3810, 67316), (5080, 50487), (7620, 33658), (15240, 16829)]