1282440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10687}}^1$

素因数の和:10701

約数の個数: 32

約数和(自身を含む): 3847680

約数和(自身を除く): 2565240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10687, 21374, 32061, 42748, 53435, 64122, 85496, 106870, 128244, 160305, 213740, 256488, 320610, 427480, 641220, 1282440]

約数ペア:

[(1, 1282440), (2, 641220), (3, 427480), (4, 320610), (5, 256488), (6, 213740), (8, 160305), (10, 128244), (12, 106870), (15, 85496), (20, 64122), (24, 53435), (30, 42748), (40, 32061), (60, 21374), (120, 10687)]