261060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 772800

約数和(自身を除く): 511740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 229, 285, 380, 458, 570, 687, 916, 1140, 1145, 1374, 2290, 2748, 3435, 4351, 4580, 6870, 8702, 13053, 13740, 17404, 21755, 26106, 43510, 52212, 65265, 87020, 130530, 261060]

約数ペア:

[(1, 261060), (2, 130530), (3, 87020), (4, 65265), (5, 52212), (6, 43510), (10, 26106), (12, 21755), (15, 17404), (19, 13740), (20, 13053), (30, 8702), (38, 6870), (57, 4580), (60, 4351), (76, 3435), (95, 2748), (114, 2290), (190, 1374), (228, 1145), (229, 1140), (285, 916), (380, 687), (458, 570)]