409831440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1707631}}^1$

素因数の和:1707647

約数の個数: 40

約数和(自身を含む): 1270478208

約数和(自身を除く): 860646768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1707631, 3415262, 5122893, 6830524, 8538155, 10245786, 13661048, 17076310, 20491572, 25614465, 27322096, 34152620, 40983144, 51228930, 68305240, 81966288, 102457860, 136610480, 204915720, 409831440]

約数ペア:

[(1, 409831440), (2, 204915720), (3, 136610480), (4, 102457860), (5, 81966288), (6, 68305240), (8, 51228930), (10, 40983144), (12, 34152620), (15, 27322096), (16, 25614465), (20, 20491572), (24, 17076310), (30, 13661048), (40, 10245786), (48, 8538155), (60, 6830524), (80, 5122893), (120, 3415262), (240, 1707631)]