281640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2347}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 845280

約数和(自身を除く): 563640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2347, 4694, 7041, 9388, 11735, 14082, 18776, 23470, 28164, 35205, 46940, 56328, 70410, 93880, 140820, 281640]

約数ペア:

[(1, 281640), (2, 140820), (3, 93880), (4, 70410), (5, 56328), (6, 46940), (8, 35205), (10, 28164), (12, 23470), (15, 18776), (20, 14082), (24, 11735), (30, 9388), (40, 7041), (60, 4694), (120, 2347)]