140291640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389699}}^1$

素因数の和:389716

約数の個数: 48

約数和(自身を含む): 455949000

約数和(自身を除く): 315657360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389699, 779398, 1169097, 1558796, 1948495, 2338194, 3117592, 3507291, 3896990, 4676388, 5845485, 7014582, 7793980, 9352776, 11690970, 14029164, 15587960, 17536455, 23381940, 28058328, 35072910, 46763880, 70145820, 140291640]

約数ペア:

[(1, 140291640), (2, 70145820), (3, 46763880), (4, 35072910), (5, 28058328), (6, 23381940), (8, 17536455), (9, 15587960), (10, 14029164), (12, 11690970), (15, 9352776), (18, 7793980), (20, 7014582), (24, 5845485), (30, 4676388), (36, 3896990), (40, 3507291), (45, 3117592), (60, 2338194), (72, 1948495), (90, 1558796), (120, 1169097), (180, 779398), (360, 389699)]