406187640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1128299}}^1$

素因数の和:1128316

約数の個数: 48

約数和(自身を含む): 1320111000

約数和(自身を除く): 913923360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1128299, 2256598, 3384897, 4513196, 5641495, 6769794, 9026392, 10154691, 11282990, 13539588, 16924485, 20309382, 22565980, 27079176, 33848970, 40618764, 45131960, 50773455, 67697940, 81237528, 101546910, 135395880, 203093820, 406187640]

約数ペア:

[(1, 406187640), (2, 203093820), (3, 135395880), (4, 101546910), (5, 81237528), (6, 67697940), (8, 50773455), (9, 45131960), (10, 40618764), (12, 33848970), (15, 27079176), (18, 22565980), (20, 20309382), (24, 16924485), (30, 13539588), (36, 11282990), (40, 10154691), (45, 9026392), (60, 6769794), (72, 5641495), (90, 4513196), (120, 3384897), (180, 2256598), (360, 1128299)]