381635640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2393}}^1$

素因数の和:2853

約数の個数: 96

約数和(自身を含む): 1243635120

約数和(自身を除く): 861999480

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, 443, 886, 1329, 1772, 2215, 2393, 2658, 3544, 3987, 4430, 4786, 5316, 6645, 7179, 7974, 8860, 9572, 10632, 11965, 13290, 14358, 15948, 17720, 19144, 19935, 21537, 23930, 26580, 28716, 31896, 35895, 39870, 43074, 47860, 53160, 57432, 71790, 79740, 86148, 95720, 107685, 143580, 159480, 172296, 215370, 287160, 430740, 861480, 1060099, 2120198, 3180297, 4240396, 5300495, 6360594, 8480792, 9540891, 10600990, 12721188, 15901485, 19081782, 21201980, 25442376, 31802970, 38163564, 42403960, 47704455, 63605940, 76327128, 95408910, 127211880, 190817820, 381635640]

約数ペア:

[(1, 381635640), (2, 190817820), (3, 127211880), (4, 95408910), (5, 76327128), (6, 63605940), (8, 47704455), (9, 42403960), (10, 38163564), (12, 31802970), (15, 25442376), (18, 21201980), (20, 19081782), (24, 15901485), (30, 12721188), (36, 10600990), (40, 9540891), (45, 8480792), (60, 6360594), (72, 5300495), (90, 4240396), (120, 3180297), (180, 2120198), (360, 1060099), (443, 861480), (886, 430740), (1329, 287160), (1772, 215370), (2215, 172296), (2393, 159480), (2658, 143580), (3544, 107685), (3987, 95720), (4430, 86148), (4786, 79740), (5316, 71790), (6645, 57432), (7179, 53160), (7974, 47860), (8860, 43074), (9572, 39870), (10632, 35895), (11965, 31896), (13290, 28716), (14358, 26580), (15948, 23930), (17720, 21537), (19144, 19935)]