247909600

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2972

約数の個数: 72

約数和(自身を含む): 610976520

約数和(自身を除く): 363066920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 872, 1090, 1744, 2180, 2725, 2843, 3488, 4360, 5450, 5686, 8720, 10900, 11372, 14215, 17440, 21800, 22744, 28430, 43600, 45488, 56860, 71075, 87200, 90976, 113720, 142150, 227440, 284300, 309887, 454880, 568600, 619774, 1137200, 1239548, 1549435, 2274400, 2479096, 3098870, 4958192, 6197740, 7747175, 9916384, 12395480, 15494350, 24790960, 30988700, 49581920, 61977400, 123954800, 247909600]

約数ペア:

[(1, 247909600), (2, 123954800), (4, 61977400), (5, 49581920), (8, 30988700), (10, 24790960), (16, 15494350), (20, 12395480), (25, 9916384), (32, 7747175), (40, 6197740), (50, 4958192), (80, 3098870), (100, 2479096), (109, 2274400), (160, 1549435), (200, 1239548), (218, 1137200), (400, 619774), (436, 568600), (545, 454880), (800, 309887), (872, 284300), (1090, 227440), (1744, 142150), (2180, 113720), (2725, 90976), (2843, 87200), (3488, 71075), (4360, 56860), (5450, 45488), (5686, 43600), (8720, 28430), (10900, 22744), (11372, 21800), (14215, 17440)]