251261880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16487}}^1$

素因数の和:16628

約数の個数: 64

約数和(自身を含む): 759767040

約数和(自身を除く): 508505160

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, 16487, 32974, 49461, 65948, 82435, 98922, 131896, 164870, 197844, 247305, 329740, 395688, 494610, 659480, 989220, 1978440, 2093849, 4187698, 6281547, 8375396, 10469245, 12563094, 16750792, 20938490, 25126188, 31407735, 41876980, 50252376, 62815470, 83753960, 125630940, 251261880]

約数ペア:

[(1, 251261880), (2, 125630940), (3, 83753960), (4, 62815470), (5, 50252376), (6, 41876980), (8, 31407735), (10, 25126188), (12, 20938490), (15, 16750792), (20, 12563094), (24, 10469245), (30, 8375396), (40, 6281547), (60, 4187698), (120, 2093849), (127, 1978440), (254, 989220), (381, 659480), (508, 494610), (635, 395688), (762, 329740), (1016, 247305), (1270, 197844), (1524, 164870), (1905, 131896), (2540, 98922), (3048, 82435), (3810, 65948), (5080, 49461), (7620, 32974), (15240, 16487)]