268780740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{17033}}^1$

素因数の和:17308

約数の個数: 48

約数和(自身を含む): 755491968

約数和(自身を除く): 486711228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 15780, 17033, 34066, 51099, 68132, 85165, 102198, 170330, 204396, 255495, 340660, 510990, 1021980, 4479679, 8959358, 13439037, 17918716, 22398395, 26878074, 44796790, 53756148, 67195185, 89593580, 134390370, 268780740]

約数ペア:

[(1, 268780740), (2, 134390370), (3, 89593580), (4, 67195185), (5, 53756148), (6, 44796790), (10, 26878074), (12, 22398395), (15, 17918716), (20, 13439037), (30, 8959358), (60, 4479679), (263, 1021980), (526, 510990), (789, 340660), (1052, 255495), (1315, 204396), (1578, 170330), (2630, 102198), (3156, 85165), (3945, 68132), (5260, 51099), (7890, 34066), (15780, 17033)]