404339940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5927}}^1$

素因数の和:6321

約数の個数: 72

約数和(自身を含む): 1229941440

約数和(自身を除く): 825601500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 5927, 6822, 7580, 11370, 11854, 13644, 17055, 17781, 22740, 23708, 29635, 34110, 35562, 53343, 59270, 68220, 71124, 88905, 106686, 118540, 177810, 213372, 266715, 355620, 533430, 1066860, 2246333, 4492666, 6738999, 8985332, 11231665, 13477998, 20216997, 22463330, 26955996, 33694995, 40433994, 44926660, 67389990, 80867988, 101084985, 134779980, 202169970, 404339940]

約数ペア:

[(1, 404339940), (2, 202169970), (3, 134779980), (4, 101084985), (5, 80867988), (6, 67389990), (9, 44926660), (10, 40433994), (12, 33694995), (15, 26955996), (18, 22463330), (20, 20216997), (30, 13477998), (36, 11231665), (45, 8985332), (60, 6738999), (90, 4492666), (180, 2246333), (379, 1066860), (758, 533430), (1137, 355620), (1516, 266715), (1895, 213372), (2274, 177810), (3411, 118540), (3790, 106686), (4548, 88905), (5685, 71124), (5927, 68220), (6822, 59270), (7580, 53343), (11370, 35562), (11854, 34110), (13644, 29635), (17055, 23708), (17781, 22740)]