630265600

素因数分解:

$2^8\times 5^2\times {\mathrm{98479}}^1$

素因数の和:98505

約数の個数: 54

約数和(自身を含む): 1560021680

約数和(自身を除く): 929756080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 98479, 196958, 393916, 492395, 787832, 984790, 1575664, 1969580, 2461975, 3151328, 3939160, 4923950, 6302656, 7878320, 9847900, 12605312, 15756640, 19695800, 25210624, 31513280, 39391600, 63026560, 78783200, 126053120, 157566400, 315132800, 630265600]

約数ペア:

[(1, 630265600), (2, 315132800), (4, 157566400), (5, 126053120), (8, 78783200), (10, 63026560), (16, 39391600), (20, 31513280), (25, 25210624), (32, 19695800), (40, 15756640), (50, 12605312), (64, 9847900), (80, 7878320), (100, 6302656), (128, 4923950), (160, 3939160), (200, 3151328), (256, 2461975), (320, 1969580), (400, 1575664), (640, 984790), (800, 787832), (1280, 492395), (1600, 393916), (3200, 196958), (6400, 98479)]