259665720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2163881}}^1$

素因数の和:2163895

約数の個数: 32

約数和(自身を含む): 778997520

約数和(自身を除く): 519331800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2163881, 4327762, 6491643, 8655524, 10819405, 12983286, 17311048, 21638810, 25966572, 32458215, 43277620, 51933144, 64916430, 86555240, 129832860, 259665720]

約数ペア:

[(1, 259665720), (2, 129832860), (3, 86555240), (4, 64916430), (5, 51933144), (6, 43277620), (8, 32458215), (10, 25966572), (12, 21638810), (15, 17311048), (20, 12983286), (24, 10819405), (30, 8655524), (40, 6491643), (60, 4327762), (120, 2163881)]