279134520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{332303}}^1$

素因数の和:332324

約数の個数: 64

約数和(自身を含む): 957035520

約数和(自身を除く): 677901000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 332303, 664606, 996909, 1329212, 1661515, 1993818, 2326121, 2658424, 3323030, 3987636, 4652242, 4984545, 6646060, 6978363, 7975272, 9304484, 9969090, 11630605, 13292120, 13956726, 18608968, 19938180, 23261210, 27913452, 34891815, 39876360, 46522420, 55826904, 69783630, 93044840, 139567260, 279134520]

約数ペア:

[(1, 279134520), (2, 139567260), (3, 93044840), (4, 69783630), (5, 55826904), (6, 46522420), (7, 39876360), (8, 34891815), (10, 27913452), (12, 23261210), (14, 19938180), (15, 18608968), (20, 13956726), (21, 13292120), (24, 11630605), (28, 9969090), (30, 9304484), (35, 7975272), (40, 6978363), (42, 6646060), (56, 4984545), (60, 4652242), (70, 3987636), (84, 3323030), (105, 2658424), (120, 2326121), (140, 1993818), (168, 1661515), (210, 1329212), (280, 996909), (420, 664606), (840, 332303)]