210807720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{585577}}^1$

素因数の和:585594

約数の個数: 48

約数和(自身を含む): 685126260

約数和(自身を除く): 474318540

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, 585577, 1171154, 1756731, 2342308, 2927885, 3513462, 4684616, 5270193, 5855770, 7026924, 8783655, 10540386, 11711540, 14053848, 17567310, 21080772, 23423080, 26350965, 35134620, 42161544, 52701930, 70269240, 105403860, 210807720]

約数ペア:

[(1, 210807720), (2, 105403860), (3, 70269240), (4, 52701930), (5, 42161544), (6, 35134620), (8, 26350965), (9, 23423080), (10, 21080772), (12, 17567310), (15, 14053848), (18, 11711540), (20, 10540386), (24, 8783655), (30, 7026924), (36, 5855770), (40, 5270193), (45, 4684616), (60, 3513462), (72, 2927885), (90, 2342308), (120, 1756731), (180, 1171154), (360, 585577)]