129640920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1080341}}^1$

素因数の和:1080355

約数の個数: 32

約数和(自身を含む): 388923120

約数和(自身を除く): 259282200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1080341, 2160682, 3241023, 4321364, 5401705, 6482046, 8642728, 10803410, 12964092, 16205115, 21606820, 25928184, 32410230, 43213640, 64820460, 129640920]

約数ペア:

[(1, 129640920), (2, 64820460), (3, 43213640), (4, 32410230), (5, 25928184), (6, 21606820), (8, 16205115), (10, 12964092), (12, 10803410), (15, 8642728), (20, 6482046), (24, 5401705), (30, 4321364), (40, 3241023), (60, 2160682), (120, 1080341)]