201772440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560479}}^1$

素因数の和:560496

約数の個数: 48

約数和(自身を含む): 655761600

約数和(自身を除く): 453989160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560479, 1120958, 1681437, 2241916, 2802395, 3362874, 4483832, 5044311, 5604790, 6725748, 8407185, 10088622, 11209580, 13451496, 16814370, 20177244, 22419160, 25221555, 33628740, 40354488, 50443110, 67257480, 100886220, 201772440]

約数ペア:

[(1, 201772440), (2, 100886220), (3, 67257480), (4, 50443110), (5, 40354488), (6, 33628740), (8, 25221555), (9, 22419160), (10, 20177244), (12, 16814370), (15, 13451496), (18, 11209580), (20, 10088622), (24, 8407185), (30, 6725748), (36, 5604790), (40, 5044311), (45, 4483832), (60, 3362874), (72, 2802395), (90, 2241916), (120, 1681437), (180, 1120958), (360, 560479)]