7960980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 22417920

約数和(自身を除く): 14456940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 479, 554, 831, 958, 1108, 1385, 1437, 1662, 1916, 2395, 2770, 2874, 3324, 4155, 4790, 5540, 5748, 7185, 8310, 9580, 14370, 16620, 28740, 132683, 265366, 398049, 530732, 663415, 796098, 1326830, 1592196, 1990245, 2653660, 3980490, 7960980]

約数ペア:

[(1, 7960980), (2, 3980490), (3, 2653660), (4, 1990245), (5, 1592196), (6, 1326830), (10, 796098), (12, 663415), (15, 530732), (20, 398049), (30, 265366), (60, 132683), (277, 28740), (479, 16620), (554, 14370), (831, 9580), (958, 8310), (1108, 7185), (1385, 5748), (1437, 5540), (1662, 4790), (1916, 4155), (2395, 3324), (2770, 2874)]