2428720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4337}}^1$

素因数の和:4357

約数の個数: 40

約数和(自身を含む): 6454944

約数和(自身を除く): 4026224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4337, 8674, 17348, 21685, 30359, 34696, 43370, 60718, 69392, 86740, 121436, 151795, 173480, 242872, 303590, 346960, 485744, 607180, 1214360, 2428720]

約数ペア:

[(1, 2428720), (2, 1214360), (4, 607180), (5, 485744), (7, 346960), (8, 303590), (10, 242872), (14, 173480), (16, 151795), (20, 121436), (28, 86740), (35, 69392), (40, 60718), (56, 43370), (70, 34696), (80, 30359), (112, 21685), (140, 17348), (280, 8674), (560, 4337)]