129287640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1077397}}^1$

素因数の和:1077411

約数の個数: 32

約数和(自身を含む): 387863280

約数和(自身を除く): 258575640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1077397, 2154794, 3232191, 4309588, 5386985, 6464382, 8619176, 10773970, 12928764, 16160955, 21547940, 25857528, 32321910, 43095880, 64643820, 129287640]

約数ペア:

[(1, 129287640), (2, 64643820), (3, 43095880), (4, 32321910), (5, 25857528), (6, 21547940), (8, 16160955), (10, 12928764), (12, 10773970), (15, 8619176), (20, 6464382), (24, 5386985), (30, 4309588), (40, 3232191), (60, 2154794), (120, 1077397)]