1728400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 60

約数和(自身を含む): 4324500

約数和(自身を除く): 2596100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 149, 200, 232, 290, 298, 400, 464, 580, 596, 725, 745, 1160, 1192, 1450, 1490, 2320, 2384, 2900, 2980, 3725, 4321, 5800, 5960, 7450, 8642, 11600, 11920, 14900, 17284, 21605, 29800, 34568, 43210, 59600, 69136, 86420, 108025, 172840, 216050, 345680, 432100, 864200, 1728400]

約数ペア:

[(1, 1728400), (2, 864200), (4, 432100), (5, 345680), (8, 216050), (10, 172840), (16, 108025), (20, 86420), (25, 69136), (29, 59600), (40, 43210), (50, 34568), (58, 29800), (80, 21605), (100, 17284), (116, 14900), (145, 11920), (149, 11600), (200, 8642), (232, 7450), (290, 5960), (298, 5800), (400, 4321), (464, 3725), (580, 2980), (596, 2900), (725, 2384), (745, 2320), (1160, 1490), (1192, 1450)]