915280480

素因数分解:

$2^5\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{4337}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 2164488480

約数和(自身を除く): 1249208000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1319, 2638, 4337, 5276, 6595, 8674, 10552, 13190, 17348, 21104, 21685, 26380, 34696, 42208, 43370, 52760, 69392, 86740, 105520, 138784, 173480, 211040, 346960, 693920, 5720503, 11441006, 22882012, 28602515, 45764024, 57205030, 91528048, 114410060, 183056096, 228820120, 457640240, 915280480]

約数ペア:

[(1, 915280480), (2, 457640240), (4, 228820120), (5, 183056096), (8, 114410060), (10, 91528048), (16, 57205030), (20, 45764024), (32, 28602515), (40, 22882012), (80, 11441006), (160, 5720503), (1319, 693920), (2638, 346960), (4337, 211040), (5276, 173480), (6595, 138784), (8674, 105520), (10552, 86740), (13190, 69392), (17348, 52760), (21104, 43370), (21685, 42208), (26380, 34696)]