855887640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7132397}}^1$

素因数の和:7132411

約数の個数: 32

約数和(自身を含む): 2567663280

約数和(自身を除く): 1711775640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7132397, 14264794, 21397191, 28529588, 35661985, 42794382, 57059176, 71323970, 85588764, 106985955, 142647940, 171177528, 213971910, 285295880, 427943820, 855887640]

約数ペア:

[(1, 855887640), (2, 427943820), (3, 285295880), (4, 213971910), (5, 171177528), (6, 142647940), (8, 106985955), (10, 85588764), (12, 71323970), (15, 57059176), (20, 42794382), (24, 35661985), (30, 28529588), (40, 21397191), (60, 14264794), (120, 7132397)]