2480648000

素因数分解:

$2^6\times 5^3\times {\mathrm{310081}}^1$

素因数の和:310108

約数の個数: 56

約数和(自身を含む): 6143344584

約数和(自身を除く): 3662696584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 310081, 620162, 1240324, 1550405, 2480648, 3100810, 4961296, 6201620, 7752025, 9922592, 12403240, 15504050, 19845184, 24806480, 31008100, 38760125, 49612960, 62016200, 77520250, 99225920, 124032400, 155040500, 248064800, 310081000, 496129600, 620162000, 1240324000, 2480648000]

約数ペア:

[(1, 2480648000), (2, 1240324000), (4, 620162000), (5, 496129600), (8, 310081000), (10, 248064800), (16, 155040500), (20, 124032400), (25, 99225920), (32, 77520250), (40, 62016200), (50, 49612960), (64, 38760125), (80, 31008100), (100, 24806480), (125, 19845184), (160, 15504050), (200, 12403240), (250, 9922592), (320, 7752025), (400, 6201620), (500, 4961296), (800, 3100810), (1000, 2480648), (1600, 1550405), (2000, 1240324), (4000, 620162), (8000, 310081)]