378646740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3697}}^1$

素因数の和:4281

約数の個数: 72

約数和(自身を含む): 1150891560

約数和(自身を除く): 772244820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 2276, 2845, 3414, 3697, 5121, 5690, 6828, 7394, 8535, 10242, 11091, 11380, 14788, 17070, 18485, 20484, 22182, 25605, 33273, 34140, 36970, 44364, 51210, 55455, 66546, 73940, 102420, 110910, 133092, 166365, 221820, 332730, 665460, 2103593, 4207186, 6310779, 8414372, 10517965, 12621558, 18932337, 21035930, 25243116, 31553895, 37864674, 42071860, 63107790, 75729348, 94661685, 126215580, 189323370, 378646740]

約数ペア:

[(1, 378646740), (2, 189323370), (3, 126215580), (4, 94661685), (5, 75729348), (6, 63107790), (9, 42071860), (10, 37864674), (12, 31553895), (15, 25243116), (18, 21035930), (20, 18932337), (30, 12621558), (36, 10517965), (45, 8414372), (60, 6310779), (90, 4207186), (180, 2103593), (569, 665460), (1138, 332730), (1707, 221820), (2276, 166365), (2845, 133092), (3414, 110910), (3697, 102420), (5121, 73940), (5690, 66546), (6828, 55455), (7394, 51210), (8535, 44364), (10242, 36970), (11091, 34140), (11380, 33273), (14788, 25605), (17070, 22182), (18485, 20484)]