13620240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18917}}^1$

素因数の和:18936

約数の個数: 60

約数和(自身を含む): 45743724

約数和(自身を除く): 32123484

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, 18917, 37834, 56751, 75668, 94585, 113502, 151336, 170253, 189170, 227004, 283755, 302672, 340506, 378340, 454008, 567510, 681012, 756680, 851265, 908016, 1135020, 1362024, 1513360, 1702530, 2270040, 2724048, 3405060, 4540080, 6810120, 13620240]

約数ペア:

[(1, 13620240), (2, 6810120), (3, 4540080), (4, 3405060), (5, 2724048), (6, 2270040), (8, 1702530), (9, 1513360), (10, 1362024), (12, 1135020), (15, 908016), (16, 851265), (18, 756680), (20, 681012), (24, 567510), (30, 454008), (36, 378340), (40, 340506), (45, 302672), (48, 283755), (60, 227004), (72, 189170), (80, 170253), (90, 151336), (120, 113502), (144, 94585), (180, 75668), (240, 56751), (360, 37834), (720, 18917)]