1084440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 3720960

約数和(自身を除く): 2636520

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, 1291, 2582, 3873, 5164, 6455, 7746, 9037, 10328, 12910, 15492, 18074, 19365, 25820, 27111, 30984, 36148, 38730, 45185, 51640, 54222, 72296, 77460, 90370, 108444, 135555, 154920, 180740, 216888, 271110, 361480, 542220, 1084440]

約数ペア:

[(1, 1084440), (2, 542220), (3, 361480), (4, 271110), (5, 216888), (6, 180740), (7, 154920), (8, 135555), (10, 108444), (12, 90370), (14, 77460), (15, 72296), (20, 54222), (21, 51640), (24, 45185), (28, 38730), (30, 36148), (35, 30984), (40, 27111), (42, 25820), (56, 19365), (60, 18074), (70, 15492), (84, 12910), (105, 10328), (120, 9037), (140, 7746), (168, 6455), (210, 5164), (280, 3873), (420, 2582), (840, 1291)]