620142480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{95701}}^1$

素因数の和:95726

約数の個数: 100

約数和(自身を含む): 2153869212

約数和(自身を除く): 1533726732

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, 95701, 191402, 287103, 382804, 478505, 574206, 765608, 861309, 957010, 1148412, 1435515, 1531216, 1722618, 1914020, 2296824, 2583927, 2871030, 3445236, 3828040, 4306545, 4593648, 5167854, 5742060, 6890472, 7656080, 7751781, 8613090, 10335708, 11484120, 12919635, 13780944, 15503562, 17226180, 20671416, 22968240, 25839270, 31007124, 34452360, 38758905, 41342832, 51678540, 62014248, 68904720, 77517810, 103357080, 124028496, 155035620, 206714160, 310071240, 620142480]

約数ペア:

[(1, 620142480), (2, 310071240), (3, 206714160), (4, 155035620), (5, 124028496), (6, 103357080), (8, 77517810), (9, 68904720), (10, 62014248), (12, 51678540), (15, 41342832), (16, 38758905), (18, 34452360), (20, 31007124), (24, 25839270), (27, 22968240), (30, 20671416), (36, 17226180), (40, 15503562), (45, 13780944), (48, 12919635), (54, 11484120), (60, 10335708), (72, 8613090), (80, 7751781), (81, 7656080), (90, 6890472), (108, 5742060), (120, 5167854), (135, 4593648), (144, 4306545), (162, 3828040), (180, 3445236), (216, 2871030), (240, 2583927), (270, 2296824), (324, 1914020), (360, 1722618), (405, 1531216), (432, 1435515), (540, 1148412), (648, 957010), (720, 861309), (810, 765608), (1080, 574206), (1296, 478505), (1620, 382804), (2160, 287103), (3240, 191402), (6480, 95701)]