88307640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{245299}}^1$

素因数の和:245316

約数の個数: 48

約数和(自身を含む): 287001000

約数和(自身を除く): 198693360

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, 245299, 490598, 735897, 981196, 1226495, 1471794, 1962392, 2207691, 2452990, 2943588, 3679485, 4415382, 4905980, 5887176, 7358970, 8830764, 9811960, 11038455, 14717940, 17661528, 22076910, 29435880, 44153820, 88307640]

約数ペア:

[(1, 88307640), (2, 44153820), (3, 29435880), (4, 22076910), (5, 17661528), (6, 14717940), (8, 11038455), (9, 9811960), (10, 8830764), (12, 7358970), (15, 5887176), (18, 4905980), (20, 4415382), (24, 3679485), (30, 2943588), (36, 2452990), (40, 2207691), (45, 1962392), (60, 1471794), (72, 1226495), (90, 981196), (120, 735897), (180, 490598), (360, 245299)]