12940800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{337}}^1$

素因数の和:368

約数の個数: 120

約数和(自身を含む): 42875976

約数和(自身を除く): 29935176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 337, 384, 400, 480, 512, 600, 640, 674, 768, 800, 960, 1011, 1200, 1280, 1348, 1536, 1600, 1685, 1920, 2022, 2400, 2560, 2696, 3200, 3370, 3840, 4044, 4800, 5055, 5392, 6400, 6740, 7680, 8088, 8425, 9600, 10110, 10784, 12800, 13480, 16176, 16850, 19200, 20220, 21568, 25275, 26960, 32352, 33700, 38400, 40440, 43136, 50550, 53920, 64704, 67400, 80880, 86272, 101100, 107840, 129408, 134800, 161760, 172544, 202200, 215680, 258816, 269600, 323520, 404400, 431360, 517632, 539200, 647040, 808800, 862720, 1078400, 1294080, 1617600, 2156800, 2588160, 3235200, 4313600, 6470400, 12940800]

約数ペア:

[(1, 12940800), (2, 6470400), (3, 4313600), (4, 3235200), (5, 2588160), (6, 2156800), (8, 1617600), (10, 1294080), (12, 1078400), (15, 862720), (16, 808800), (20, 647040), (24, 539200), (25, 517632), (30, 431360), (32, 404400), (40, 323520), (48, 269600), (50, 258816), (60, 215680), (64, 202200), (75, 172544), (80, 161760), (96, 134800), (100, 129408), (120, 107840), (128, 101100), (150, 86272), (160, 80880), (192, 67400), (200, 64704), (240, 53920), (256, 50550), (300, 43136), (320, 40440), (337, 38400), (384, 33700), (400, 32352), (480, 26960), (512, 25275), (600, 21568), (640, 20220), (674, 19200), (768, 16850), (800, 16176), (960, 13480), (1011, 12800), (1200, 10784), (1280, 10110), (1348, 9600), (1536, 8425), (1600, 8088), (1685, 7680), (1920, 6740), (2022, 6400), (2400, 5392), (2560, 5055), (2696, 4800), (3200, 4044), (3370, 3840)]