206414640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{286687}}^1$

素因数の和:286706

約数の個数: 60

約数和(自身を含む): 693211584

約数和(自身を除く): 486796944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 286687, 573374, 860061, 1146748, 1433435, 1720122, 2293496, 2580183, 2866870, 3440244, 4300305, 4586992, 5160366, 5733740, 6880488, 8600610, 10320732, 11467480, 12900915, 13760976, 17201220, 20641464, 22934960, 25801830, 34402440, 41282928, 51603660, 68804880, 103207320, 206414640]

約数ペア:

[(1, 206414640), (2, 103207320), (3, 68804880), (4, 51603660), (5, 41282928), (6, 34402440), (8, 25801830), (9, 22934960), (10, 20641464), (12, 17201220), (15, 13760976), (16, 12900915), (18, 11467480), (20, 10320732), (24, 8600610), (30, 6880488), (36, 5733740), (40, 5160366), (45, 4586992), (48, 4300305), (60, 3440244), (72, 2866870), (80, 2580183), (90, 2293496), (120, 1720122), (144, 1433435), (180, 1146748), (240, 860061), (360, 573374), (720, 286687)]