401739840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139493}}^1$

素因数の和:139516

約数の個数: 84

約数和(自身を含む): 1381827564

約数和(自身を除く): 980087724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 139493, 278986, 418479, 557972, 697465, 836958, 1115944, 1255437, 1394930, 1673916, 2092395, 2231888, 2510874, 2789860, 3347832, 4184790, 4463776, 5021748, 5579720, 6277185, 6695664, 8369580, 8927552, 10043496, 11159440, 12554370, 13391328, 16739160, 20086992, 22318880, 25108740, 26782656, 33478320, 40173984, 44637760, 50217480, 66956640, 80347968, 100434960, 133913280, 200869920, 401739840]

約数ペア:

[(1, 401739840), (2, 200869920), (3, 133913280), (4, 100434960), (5, 80347968), (6, 66956640), (8, 50217480), (9, 44637760), (10, 40173984), (12, 33478320), (15, 26782656), (16, 25108740), (18, 22318880), (20, 20086992), (24, 16739160), (30, 13391328), (32, 12554370), (36, 11159440), (40, 10043496), (45, 8927552), (48, 8369580), (60, 6695664), (64, 6277185), (72, 5579720), (80, 5021748), (90, 4463776), (96, 4184790), (120, 3347832), (144, 2789860), (160, 2510874), (180, 2231888), (192, 2092395), (240, 1673916), (288, 1394930), (320, 1255437), (360, 1115944), (480, 836958), (576, 697465), (720, 557972), (960, 418479), (1440, 278986), (2880, 139493)]