217361640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1811347}}^1$

素因数の和:1811361

約数の個数: 32

約数和(自身を含む): 652085280

約数和(自身を除く): 434723640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1811347, 3622694, 5434041, 7245388, 9056735, 10868082, 14490776, 18113470, 21736164, 27170205, 36226940, 43472328, 54340410, 72453880, 108680820, 217361640]

約数ペア:

[(1, 217361640), (2, 108680820), (3, 72453880), (4, 54340410), (5, 43472328), (6, 36226940), (8, 27170205), (10, 21736164), (12, 18113470), (15, 14490776), (20, 10868082), (24, 9056735), (30, 7245388), (40, 5434041), (60, 3622694), (120, 1811347)]