1241964800

素因数分解:

$2^8\times 5^2\times {\mathrm{194057}}^1$

素因数の和:194083

約数の個数: 54

約数和(自身を含む): 3074072778

約数和(自身を除く): 1832107978

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, 194057, 388114, 776228, 970285, 1552456, 1940570, 3104912, 3881140, 4851425, 6209824, 7762280, 9702850, 12419648, 15524560, 19405700, 24839296, 31049120, 38811400, 49678592, 62098240, 77622800, 124196480, 155245600, 248392960, 310491200, 620982400, 1241964800]

約数ペア:

[(1, 1241964800), (2, 620982400), (4, 310491200), (5, 248392960), (8, 155245600), (10, 124196480), (16, 77622800), (20, 62098240), (25, 49678592), (32, 38811400), (40, 31049120), (50, 24839296), (64, 19405700), (80, 15524560), (100, 12419648), (128, 9702850), (160, 7762280), (200, 6209824), (256, 4851425), (320, 3881140), (400, 3104912), (640, 1940570), (800, 1552456), (1280, 970285), (1600, 776228), (3200, 388114), (6400, 194057)]