1196720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 3181344

約数和(自身を除く): 1984624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2137, 4274, 8548, 10685, 14959, 17096, 21370, 29918, 34192, 42740, 59836, 74795, 85480, 119672, 149590, 170960, 239344, 299180, 598360, 1196720]

約数ペア:

[(1, 1196720), (2, 598360), (4, 299180), (5, 239344), (7, 170960), (8, 149590), (10, 119672), (14, 85480), (16, 74795), (20, 59836), (28, 42740), (35, 34192), (40, 29918), (56, 21370), (70, 17096), (80, 14959), (112, 10685), (140, 8548), (280, 4274), (560, 2137)]