490075920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{75629}}^1$

素因数の和:75654

約数の個数: 100

約数和(自身を含む): 1702128780

約数和(自身を除く): 1212052860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 75629, 151258, 226887, 302516, 378145, 453774, 605032, 680661, 756290, 907548, 1134435, 1210064, 1361322, 1512580, 1815096, 2041983, 2268870, 2722644, 3025160, 3403305, 3630192, 4083966, 4537740, 5445288, 6050320, 6125949, 6806610, 8167932, 9075480, 10209915, 10890576, 12251898, 13613220, 16335864, 18150960, 20419830, 24503796, 27226440, 30629745, 32671728, 40839660, 49007592, 54452880, 61259490, 81679320, 98015184, 122518980, 163358640, 245037960, 490075920]

約数ペア:

[(1, 490075920), (2, 245037960), (3, 163358640), (4, 122518980), (5, 98015184), (6, 81679320), (8, 61259490), (9, 54452880), (10, 49007592), (12, 40839660), (15, 32671728), (16, 30629745), (18, 27226440), (20, 24503796), (24, 20419830), (27, 18150960), (30, 16335864), (36, 13613220), (40, 12251898), (45, 10890576), (48, 10209915), (54, 9075480), (60, 8167932), (72, 6806610), (80, 6125949), (81, 6050320), (90, 5445288), (108, 4537740), (120, 4083966), (135, 3630192), (144, 3403305), (162, 3025160), (180, 2722644), (216, 2268870), (240, 2041983), (270, 1815096), (324, 1512580), (360, 1361322), (405, 1210064), (432, 1134435), (540, 907548), (648, 756290), (720, 680661), (810, 605032), (1080, 453774), (1296, 378145), (1620, 302516), (2160, 226887), (3240, 151258), (6480, 75629)]