1287412000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{45979}}^1$

素因数の和:46011

約数の個数: 96

約数和(自身を含む): 3615131520

約数和(自身を除く): 2327719520

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, 14000, 28000, 45979, 91958, 183916, 229895, 321853, 367832, 459790, 643706, 735664, 919580, 1149475, 1287412, 1471328, 1609265, 1839160, 2298950, 2574824, 3218530, 3678320, 4597900, 5149648, 5747375, 6437060, 7356640, 8046325, 9195800, 10299296, 11494750, 12874120, 16092650, 18391600, 22989500, 25748240, 32185300, 36783200, 40231625, 45979000, 51496480, 64370600, 80463250, 91958000, 128741200, 160926500, 183916000, 257482400, 321853000, 643706000, 1287412000]

約数ペア:

[(1, 1287412000), (2, 643706000), (4, 321853000), (5, 257482400), (7, 183916000), (8, 160926500), (10, 128741200), (14, 91958000), (16, 80463250), (20, 64370600), (25, 51496480), (28, 45979000), (32, 40231625), (35, 36783200), (40, 32185300), (50, 25748240), (56, 22989500), (70, 18391600), (80, 16092650), (100, 12874120), (112, 11494750), (125, 10299296), (140, 9195800), (160, 8046325), (175, 7356640), (200, 6437060), (224, 5747375), (250, 5149648), (280, 4597900), (350, 3678320), (400, 3218530), (500, 2574824), (560, 2298950), (700, 1839160), (800, 1609265), (875, 1471328), (1000, 1287412), (1120, 1149475), (1400, 919580), (1750, 735664), (2000, 643706), (2800, 459790), (3500, 367832), (4000, 321853), (5600, 229895), (7000, 183916), (14000, 91958), (28000, 45979)]