28860120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80167}}^1$

素因数の和:80184

約数の個数: 48

約数和(自身を含む): 93796560

約数和(自身を除く): 64936440

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, 80167, 160334, 240501, 320668, 400835, 481002, 641336, 721503, 801670, 962004, 1202505, 1443006, 1603340, 1924008, 2405010, 2886012, 3206680, 3607515, 4810020, 5772024, 7215030, 9620040, 14430060, 28860120]

約数ペア:

[(1, 28860120), (2, 14430060), (3, 9620040), (4, 7215030), (5, 5772024), (6, 4810020), (8, 3607515), (9, 3206680), (10, 2886012), (12, 2405010), (15, 1924008), (18, 1603340), (20, 1443006), (24, 1202505), (30, 962004), (36, 801670), (40, 721503), (45, 641336), (60, 481002), (72, 400835), (90, 320668), (120, 240501), (180, 160334), (360, 80167)]