345088000

素因数分解:

$2^{13}\times 5^3\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 863842824

約数和(自身を除く): 518754824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 337, 400, 500, 512, 640, 674, 800, 1000, 1024, 1280, 1348, 1600, 1685, 2000, 2048, 2560, 2696, 3200, 3370, 4000, 4096, 5120, 5392, 6400, 6740, 8000, 8192, 8425, 10240, 10784, 12800, 13480, 16000, 16850, 20480, 21568, 25600, 26960, 32000, 33700, 40960, 42125, 43136, 51200, 53920, 64000, 67400, 84250, 86272, 102400, 107840, 128000, 134800, 168500, 172544, 204800, 215680, 256000, 269600, 337000, 345088, 431360, 512000, 539200, 674000, 690176, 862720, 1024000, 1078400, 1348000, 1380352, 1725440, 2156800, 2696000, 2760704, 3450880, 4313600, 5392000, 6901760, 8627200, 10784000, 13803520, 17254400, 21568000, 34508800, 43136000, 69017600, 86272000, 172544000, 345088000]

約数ペア:

[(1, 345088000), (2, 172544000), (4, 86272000), (5, 69017600), (8, 43136000), (10, 34508800), (16, 21568000), (20, 17254400), (25, 13803520), (32, 10784000), (40, 8627200), (50, 6901760), (64, 5392000), (80, 4313600), (100, 3450880), (125, 2760704), (128, 2696000), (160, 2156800), (200, 1725440), (250, 1380352), (256, 1348000), (320, 1078400), (337, 1024000), (400, 862720), (500, 690176), (512, 674000), (640, 539200), (674, 512000), (800, 431360), (1000, 345088), (1024, 337000), (1280, 269600), (1348, 256000), (1600, 215680), (1685, 204800), (2000, 172544), (2048, 168500), (2560, 134800), (2696, 128000), (3200, 107840), (3370, 102400), (4000, 86272), (4096, 84250), (5120, 67400), (5392, 64000), (6400, 53920), (6740, 51200), (8000, 43136), (8192, 42125), (8425, 40960), (10240, 33700), (10784, 32000), (12800, 26960), (13480, 25600), (16000, 21568), (16850, 20480)]