204687720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{568577}}^1$

素因数の和:568594

約数の個数: 48

約数和(自身を含む): 665236260

約数和(自身を除く): 460548540

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, 568577, 1137154, 1705731, 2274308, 2842885, 3411462, 4548616, 5117193, 5685770, 6822924, 8528655, 10234386, 11371540, 13645848, 17057310, 20468772, 22743080, 25585965, 34114620, 40937544, 51171930, 68229240, 102343860, 204687720]

約数ペア:

[(1, 204687720), (2, 102343860), (3, 68229240), (4, 51171930), (5, 40937544), (6, 34114620), (8, 25585965), (9, 22743080), (10, 20468772), (12, 17057310), (15, 13645848), (18, 11371540), (20, 10234386), (24, 8528655), (30, 6822924), (36, 5685770), (40, 5117193), (45, 4548616), (60, 3411462), (72, 2842885), (90, 2274308), (120, 1705731), (180, 1137154), (360, 568577)]