305284000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{10903}}^1$

素因数の和:10935

約数の個数: 96

約数和(自身を含む): 857316096

約数和(自身を除く): 552032096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 5600, 7000, 10903, 14000, 21806, 28000, 43612, 54515, 76321, 87224, 109030, 152642, 174448, 218060, 272575, 305284, 348896, 381605, 436120, 545150, 610568, 763210, 872240, 1090300, 1221136, 1362875, 1526420, 1744480, 1908025, 2180600, 2442272, 2725750, 3052840, 3816050, 4361200, 5451500, 6105680, 7632100, 8722400, 9540125, 10903000, 12211360, 15264200, 19080250, 21806000, 30528400, 38160500, 43612000, 61056800, 76321000, 152642000, 305284000]

約数ペア:

[(1, 305284000), (2, 152642000), (4, 76321000), (5, 61056800), (7, 43612000), (8, 38160500), (10, 30528400), (14, 21806000), (16, 19080250), (20, 15264200), (25, 12211360), (28, 10903000), (32, 9540125), (35, 8722400), (40, 7632100), (50, 6105680), (56, 5451500), (70, 4361200), (80, 3816050), (100, 3052840), (112, 2725750), (125, 2442272), (140, 2180600), (160, 1908025), (175, 1744480), (200, 1526420), (224, 1362875), (250, 1221136), (280, 1090300), (350, 872240), (400, 763210), (500, 610568), (560, 545150), (700, 436120), (800, 381605), (875, 348896), (1000, 305284), (1120, 272575), (1400, 218060), (1750, 174448), (2000, 152642), (2800, 109030), (3500, 87224), (4000, 76321), (5600, 54515), (7000, 43612), (10903, 28000), (14000, 21806)]