660771240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5506427}}^1$

素因数の和:5506441

約数の個数: 32

約数和(自身を含む): 1982314080

約数和(自身を除く): 1321542840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5506427, 11012854, 16519281, 22025708, 27532135, 33038562, 44051416, 55064270, 66077124, 82596405, 110128540, 132154248, 165192810, 220257080, 330385620, 660771240]

約数ペア:

[(1, 660771240), (2, 330385620), (3, 220257080), (4, 165192810), (5, 132154248), (6, 110128540), (8, 82596405), (10, 66077124), (12, 55064270), (15, 44051416), (20, 33038562), (24, 27532135), (30, 22025708), (40, 16519281), (60, 11012854), (120, 5506427)]