287193200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 796630560

約数和(自身を除く): 509437360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 109, 112, 140, 175, 200, 218, 280, 350, 400, 436, 545, 560, 700, 763, 872, 941, 1090, 1400, 1526, 1744, 1882, 2180, 2725, 2800, 3052, 3764, 3815, 4360, 4705, 5450, 6104, 6587, 7528, 7630, 8720, 9410, 10900, 12208, 13174, 15056, 15260, 18820, 19075, 21800, 23525, 26348, 30520, 32935, 37640, 38150, 43600, 47050, 52696, 61040, 65870, 75280, 76300, 94100, 102569, 105392, 131740, 152600, 164675, 188200, 205138, 263480, 305200, 329350, 376400, 410276, 512845, 526960, 658700, 717983, 820552, 1025690, 1317400, 1435966, 1641104, 2051380, 2564225, 2634800, 2871932, 3589915, 4102760, 5128450, 5743864, 7179830, 8205520, 10256900, 11487728, 14359660, 17949575, 20513800, 28719320, 35899150, 41027600, 57438640, 71798300, 143596600, 287193200]

約数ペア:

[(1, 287193200), (2, 143596600), (4, 71798300), (5, 57438640), (7, 41027600), (8, 35899150), (10, 28719320), (14, 20513800), (16, 17949575), (20, 14359660), (25, 11487728), (28, 10256900), (35, 8205520), (40, 7179830), (50, 5743864), (56, 5128450), (70, 4102760), (80, 3589915), (100, 2871932), (109, 2634800), (112, 2564225), (140, 2051380), (175, 1641104), (200, 1435966), (218, 1317400), (280, 1025690), (350, 820552), (400, 717983), (436, 658700), (545, 526960), (560, 512845), (700, 410276), (763, 376400), (872, 329350), (941, 305200), (1090, 263480), (1400, 205138), (1526, 188200), (1744, 164675), (1882, 152600), (2180, 131740), (2725, 105392), (2800, 102569), (3052, 94100), (3764, 76300), (3815, 75280), (4360, 65870), (4705, 61040), (5450, 52696), (6104, 47050), (6587, 43600), (7528, 38150), (7630, 37640), (8720, 32935), (9410, 30520), (10900, 26348), (12208, 23525), (13174, 21800), (15056, 19075), (15260, 18820)]