389720040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3247667}}^1$

素因数の和:3247681

約数の個数: 32

約数和(自身を含む): 1169160480

約数和(自身を除く): 779440440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3247667, 6495334, 9743001, 12990668, 16238335, 19486002, 25981336, 32476670, 38972004, 48715005, 64953340, 77944008, 97430010, 129906680, 194860020, 389720040]

約数ペア:

[(1, 389720040), (2, 194860020), (3, 129906680), (4, 97430010), (5, 77944008), (6, 64953340), (8, 48715005), (10, 38972004), (12, 32476670), (15, 25981336), (20, 19486002), (24, 16238335), (30, 12990668), (40, 9743001), (60, 6495334), (120, 3247667)]