268493080

素因数分解:

$2^3\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{3727}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 604607040

約数和(自身を除く): 336113960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1801, 3602, 3727, 7204, 7454, 9005, 14408, 14908, 18010, 18635, 29816, 36020, 37270, 72040, 74540, 149080, 6712327, 13424654, 26849308, 33561635, 53698616, 67123270, 134246540, 268493080]

約数ペア:

[(1, 268493080), (2, 134246540), (4, 67123270), (5, 53698616), (8, 33561635), (10, 26849308), (20, 13424654), (40, 6712327), (1801, 149080), (3602, 74540), (3727, 72040), (7204, 37270), (7454, 36020), (9005, 29816), (14408, 18635), (14908, 18010)]