992684800

素因数分解:

$2^8\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1558

約数の個数: 108

約数和(自身を含む): 2481334240

約数和(自身を除く): 1488649440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 128, 160, 200, 218, 256, 320, 400, 436, 545, 640, 800, 872, 1090, 1280, 1423, 1600, 1744, 2180, 2725, 2846, 3200, 3488, 4360, 5450, 5692, 6400, 6976, 7115, 8720, 10900, 11384, 13952, 14230, 17440, 21800, 22768, 27904, 28460, 34880, 35575, 43600, 45536, 56920, 69760, 71150, 87200, 91072, 113840, 139520, 142300, 155107, 174400, 182144, 227680, 284600, 310214, 348800, 364288, 455360, 569200, 620428, 697600, 775535, 910720, 1138400, 1240856, 1551070, 1821440, 2276800, 2481712, 3102140, 3877675, 4553600, 4963424, 6204280, 7755350, 9107200, 9926848, 12408560, 15510700, 19853696, 24817120, 31021400, 39707392, 49634240, 62042800, 99268480, 124085600, 198536960, 248171200, 496342400, 992684800]

約数ペア:

[(1, 992684800), (2, 496342400), (4, 248171200), (5, 198536960), (8, 124085600), (10, 99268480), (16, 62042800), (20, 49634240), (25, 39707392), (32, 31021400), (40, 24817120), (50, 19853696), (64, 15510700), (80, 12408560), (100, 9926848), (109, 9107200), (128, 7755350), (160, 6204280), (200, 4963424), (218, 4553600), (256, 3877675), (320, 3102140), (400, 2481712), (436, 2276800), (545, 1821440), (640, 1551070), (800, 1240856), (872, 1138400), (1090, 910720), (1280, 775535), (1423, 697600), (1600, 620428), (1744, 569200), (2180, 455360), (2725, 364288), (2846, 348800), (3200, 310214), (3488, 284600), (4360, 227680), (5450, 182144), (5692, 174400), (6400, 155107), (6976, 142300), (7115, 139520), (8720, 113840), (10900, 91072), (11384, 87200), (13952, 71150), (14230, 69760), (17440, 56920), (21800, 45536), (22768, 43600), (27904, 35575), (28460, 34880)]