404522520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2441}}^1$

素因数の和:3836

約数の個数: 64

約数和(自身を含む): 1214943840

約数和(自身を除く): 810421320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1381, 2441, 2762, 4143, 4882, 5524, 6905, 7323, 8286, 9764, 11048, 12205, 13810, 14646, 16572, 19528, 20715, 24410, 27620, 29292, 33144, 36615, 41430, 48820, 55240, 58584, 73230, 82860, 97640, 146460, 165720, 292920, 3371021, 6742042, 10113063, 13484084, 16855105, 20226126, 26968168, 33710210, 40452252, 50565315, 67420420, 80904504, 101130630, 134840840, 202261260, 404522520]

約数ペア:

[(1, 404522520), (2, 202261260), (3, 134840840), (4, 101130630), (5, 80904504), (6, 67420420), (8, 50565315), (10, 40452252), (12, 33710210), (15, 26968168), (20, 20226126), (24, 16855105), (30, 13484084), (40, 10113063), (60, 6742042), (120, 3371021), (1381, 292920), (2441, 165720), (2762, 146460), (4143, 97640), (4882, 82860), (5524, 73230), (6905, 58584), (7323, 55240), (8286, 48820), (9764, 41430), (11048, 36615), (12205, 33144), (13810, 29292), (14646, 27620), (16572, 24410), (19528, 20715)]