281009640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2341747}}^1$

素因数の和:2341761

約数の個数: 32

約数和(自身を含む): 843029280

約数和(自身を除く): 562019640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2341747, 4683494, 7025241, 9366988, 11708735, 14050482, 18733976, 23417470, 28100964, 35126205, 46834940, 56201928, 70252410, 93669880, 140504820, 281009640]

約数ペア:

[(1, 281009640), (2, 140504820), (3, 93669880), (4, 70252410), (5, 56201928), (6, 46834940), (8, 35126205), (10, 28100964), (12, 23417470), (15, 18733976), (20, 14050482), (24, 11708735), (30, 9366988), (40, 7025241), (60, 4683494), (120, 2341747)]