2720880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3779}}^1$

素因数の和:3798

約数の個数: 60

約数和(自身を含む): 9140040

約数和(自身を除く): 6419160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3779, 7558, 11337, 15116, 18895, 22674, 30232, 34011, 37790, 45348, 56685, 60464, 68022, 75580, 90696, 113370, 136044, 151160, 170055, 181392, 226740, 272088, 302320, 340110, 453480, 544176, 680220, 906960, 1360440, 2720880]

約数ペア:

[(1, 2720880), (2, 1360440), (3, 906960), (4, 680220), (5, 544176), (6, 453480), (8, 340110), (9, 302320), (10, 272088), (12, 226740), (15, 181392), (16, 170055), (18, 151160), (20, 136044), (24, 113370), (30, 90696), (36, 75580), (40, 68022), (45, 60464), (48, 56685), (60, 45348), (72, 37790), (80, 34011), (90, 30232), (120, 22674), (144, 18895), (180, 15116), (240, 11337), (360, 7558), (720, 3779)]