240207444

素因数分解:

$2^2\times 3^5\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 632250528

約数和(自身を除く): 392043084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 421, 486, 587, 842, 972, 1174, 1263, 1684, 1761, 2348, 2526, 3522, 3789, 5052, 5283, 7044, 7578, 10566, 11367, 15156, 15849, 21132, 22734, 31698, 34101, 45468, 47547, 63396, 68202, 95094, 102303, 136404, 142641, 190188, 204606, 247127, 285282, 409212, 494254, 570564, 741381, 988508, 1482762, 2224143, 2965524, 4448286, 6672429, 8896572, 13344858, 20017287, 26689716, 40034574, 60051861, 80069148, 120103722, 240207444]

約数ペア:

[(1, 240207444), (2, 120103722), (3, 80069148), (4, 60051861), (6, 40034574), (9, 26689716), (12, 20017287), (18, 13344858), (27, 8896572), (36, 6672429), (54, 4448286), (81, 2965524), (108, 2224143), (162, 1482762), (243, 988508), (324, 741381), (421, 570564), (486, 494254), (587, 409212), (842, 285282), (972, 247127), (1174, 204606), (1263, 190188), (1684, 142641), (1761, 136404), (2348, 102303), (2526, 95094), (3522, 68202), (3789, 63396), (5052, 47547), (5283, 45468), (7044, 34101), (7578, 31698), (10566, 22734), (11367, 21132), (15156, 15849)]