123030720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{42719}}^1$

素因数の和:42742

約数の個数: 84

約数和(自身を含む): 423184320

約数和(自身を除く): 300153600

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, 42719, 85438, 128157, 170876, 213595, 256314, 341752, 384471, 427190, 512628, 640785, 683504, 768942, 854380, 1025256, 1281570, 1367008, 1537884, 1708760, 1922355, 2050512, 2563140, 2734016, 3075768, 3417520, 3844710, 4101024, 5126280, 6151536, 6835040, 7689420, 8202048, 10252560, 12303072, 13670080, 15378840, 20505120, 24606144, 30757680, 41010240, 61515360, 123030720]

約数ペア:

[(1, 123030720), (2, 61515360), (3, 41010240), (4, 30757680), (5, 24606144), (6, 20505120), (8, 15378840), (9, 13670080), (10, 12303072), (12, 10252560), (15, 8202048), (16, 7689420), (18, 6835040), (20, 6151536), (24, 5126280), (30, 4101024), (32, 3844710), (36, 3417520), (40, 3075768), (45, 2734016), (48, 2563140), (60, 2050512), (64, 1922355), (72, 1708760), (80, 1537884), (90, 1367008), (96, 1281570), (120, 1025256), (144, 854380), (160, 768942), (180, 683504), (192, 640785), (240, 512628), (288, 427190), (320, 384471), (360, 341752), (480, 256314), (576, 213595), (720, 170876), (960, 128157), (1440, 85438), (2880, 42719)]