1248486400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{6967}}^1$

素因数の和:7004

約数の個数: 132

約数和(自身を含む): 3537347008

約数和(自身を除く): 2288860608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2800, 3200, 3584, 4480, 5120, 5600, 6400, 6967, 7168, 8960, 11200, 12800, 13934, 17920, 22400, 25600, 27868, 34835, 35840, 44800, 48769, 55736, 69670, 89600, 97538, 111472, 139340, 174175, 179200, 195076, 222944, 243845, 278680, 348350, 390152, 445888, 487690, 557360, 696700, 780304, 891776, 975380, 1114720, 1219225, 1393400, 1560608, 1783552, 1950760, 2229440, 2438450, 2786800, 3121216, 3567104, 3901520, 4458880, 4876900, 5573600, 6242432, 7134208, 7803040, 8917760, 9753800, 11147200, 12484864, 15606080, 17835520, 19507600, 22294400, 24969728, 31212160, 35671040, 39015200, 44588800, 49939456, 62424320, 78030400, 89177600, 124848640, 156060800, 178355200, 249697280, 312121600, 624243200, 1248486400]

約数ペア:

[(1, 1248486400), (2, 624243200), (4, 312121600), (5, 249697280), (7, 178355200), (8, 156060800), (10, 124848640), (14, 89177600), (16, 78030400), (20, 62424320), (25, 49939456), (28, 44588800), (32, 39015200), (35, 35671040), (40, 31212160), (50, 24969728), (56, 22294400), (64, 19507600), (70, 17835520), (80, 15606080), (100, 12484864), (112, 11147200), (128, 9753800), (140, 8917760), (160, 7803040), (175, 7134208), (200, 6242432), (224, 5573600), (256, 4876900), (280, 4458880), (320, 3901520), (350, 3567104), (400, 3121216), (448, 2786800), (512, 2438450), (560, 2229440), (640, 1950760), (700, 1783552), (800, 1560608), (896, 1393400), (1024, 1219225), (1120, 1114720), (1280, 975380), (1400, 891776), (1600, 780304), (1792, 696700), (2240, 557360), (2560, 487690), (2800, 445888), (3200, 390152), (3584, 348350), (4480, 278680), (5120, 243845), (5600, 222944), (6400, 195076), (6967, 179200), (7168, 174175), (8960, 139340), (11200, 111472), (12800, 97538), (13934, 89600), (17920, 69670), (22400, 55736), (25600, 48769), (27868, 44800), (34835, 35840)]