277890120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{771917}}^1$

素因数の和:771934

約数の個数: 48

約数和(自身を含む): 903144060

約数和(自身を除く): 625253940

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, 771917, 1543834, 2315751, 3087668, 3859585, 4631502, 6175336, 6947253, 7719170, 9263004, 11578755, 13894506, 15438340, 18526008, 23157510, 27789012, 30876680, 34736265, 46315020, 55578024, 69472530, 92630040, 138945060, 277890120]

約数ペア:

[(1, 277890120), (2, 138945060), (3, 92630040), (4, 69472530), (5, 55578024), (6, 46315020), (8, 34736265), (9, 30876680), (10, 27789012), (12, 23157510), (15, 18526008), (18, 15438340), (20, 13894506), (24, 11578755), (30, 9263004), (36, 7719170), (40, 6947253), (45, 6175336), (60, 4631502), (72, 3859585), (90, 3087668), (120, 2315751), (180, 1543834), (360, 771917)]