38983920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 121896960

約数和(自身を除く): 82913040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1279, 1524, 1905, 2032, 2540, 2558, 3048, 3810, 3837, 5080, 5116, 6096, 6395, 7620, 7674, 10160, 10232, 12790, 15240, 15348, 19185, 20464, 25580, 30480, 30696, 38370, 51160, 61392, 76740, 102320, 153480, 162433, 306960, 324866, 487299, 649732, 812165, 974598, 1299464, 1624330, 1949196, 2436495, 2598928, 3248660, 3898392, 4872990, 6497320, 7796784, 9745980, 12994640, 19491960, 38983920]

約数ペア:

[(1, 38983920), (2, 19491960), (3, 12994640), (4, 9745980), (5, 7796784), (6, 6497320), (8, 4872990), (10, 3898392), (12, 3248660), (15, 2598928), (16, 2436495), (20, 1949196), (24, 1624330), (30, 1299464), (40, 974598), (48, 812165), (60, 649732), (80, 487299), (120, 324866), (127, 306960), (240, 162433), (254, 153480), (381, 102320), (508, 76740), (635, 61392), (762, 51160), (1016, 38370), (1270, 30696), (1279, 30480), (1524, 25580), (1905, 20464), (2032, 19185), (2540, 15348), (2558, 15240), (3048, 12790), (3810, 10232), (3837, 10160), (5080, 7674), (5116, 7620), (6096, 6395)]