279040000

素因数分解:

$2^{12}\times 5^4\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 130

約数和(自身を含む): 703688810

約数和(自身を除く): 424648810

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 128, 160, 200, 218, 250, 256, 320, 400, 436, 500, 512, 545, 625, 640, 800, 872, 1000, 1024, 1090, 1250, 1280, 1600, 1744, 2000, 2048, 2180, 2500, 2560, 2725, 3200, 3488, 4000, 4096, 4360, 5000, 5120, 5450, 6400, 6976, 8000, 8720, 10000, 10240, 10900, 12800, 13625, 13952, 16000, 17440, 20000, 20480, 21800, 25600, 27250, 27904, 32000, 34880, 40000, 43600, 51200, 54500, 55808, 64000, 68125, 69760, 80000, 87200, 102400, 109000, 111616, 128000, 136250, 139520, 160000, 174400, 218000, 223232, 256000, 272500, 279040, 320000, 348800, 436000, 446464, 512000, 545000, 558080, 640000, 697600, 872000, 1090000, 1116160, 1280000, 1395200, 1744000, 2180000, 2232320, 2560000, 2790400, 3488000, 4360000, 5580800, 6976000, 8720000, 11161600, 13952000, 17440000, 27904000, 34880000, 55808000, 69760000, 139520000, 279040000]

約数ペア:

[(1, 279040000), (2, 139520000), (4, 69760000), (5, 55808000), (8, 34880000), (10, 27904000), (16, 17440000), (20, 13952000), (25, 11161600), (32, 8720000), (40, 6976000), (50, 5580800), (64, 4360000), (80, 3488000), (100, 2790400), (109, 2560000), (125, 2232320), (128, 2180000), (160, 1744000), (200, 1395200), (218, 1280000), (250, 1116160), (256, 1090000), (320, 872000), (400, 697600), (436, 640000), (500, 558080), (512, 545000), (545, 512000), (625, 446464), (640, 436000), (800, 348800), (872, 320000), (1000, 279040), (1024, 272500), (1090, 256000), (1250, 223232), (1280, 218000), (1600, 174400), (1744, 160000), (2000, 139520), (2048, 136250), (2180, 128000), (2500, 111616), (2560, 109000), (2725, 102400), (3200, 87200), (3488, 80000), (4000, 69760), (4096, 68125), (4360, 64000), (5000, 55808), (5120, 54500), (5450, 51200), (6400, 43600), (6976, 40000), (8000, 34880), (8720, 32000), (10000, 27904), (10240, 27250), (10900, 25600), (12800, 21800), (13625, 20480), (13952, 20000), (16000, 17440)]