217967520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1382

約数の個数: 96

約数和(自身を含む): 688661568

約数和(自身を除く): 470694048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 577, 787, 1154, 1574, 1731, 2308, 2361, 2885, 3148, 3462, 3935, 4616, 4722, 5770, 6296, 6924, 7870, 8655, 9232, 9444, 11540, 11805, 12592, 13848, 15740, 17310, 18464, 18888, 23080, 23610, 25184, 27696, 31480, 34620, 37776, 46160, 47220, 55392, 62960, 69240, 75552, 92320, 94440, 125920, 138480, 188880, 276960, 377760, 454099, 908198, 1362297, 1816396, 2270495, 2724594, 3632792, 4540990, 5449188, 6811485, 7265584, 9081980, 10898376, 13622970, 14531168, 18163960, 21796752, 27245940, 36327920, 43593504, 54491880, 72655840, 108983760, 217967520]

約数ペア:

[(1, 217967520), (2, 108983760), (3, 72655840), (4, 54491880), (5, 43593504), (6, 36327920), (8, 27245940), (10, 21796752), (12, 18163960), (15, 14531168), (16, 13622970), (20, 10898376), (24, 9081980), (30, 7265584), (32, 6811485), (40, 5449188), (48, 4540990), (60, 3632792), (80, 2724594), (96, 2270495), (120, 1816396), (160, 1362297), (240, 908198), (480, 454099), (577, 377760), (787, 276960), (1154, 188880), (1574, 138480), (1731, 125920), (2308, 94440), (2361, 92320), (2885, 75552), (3148, 69240), (3462, 62960), (3935, 55392), (4616, 47220), (4722, 46160), (5770, 37776), (6296, 34620), (6924, 31480), (7870, 27696), (8655, 25184), (9232, 23610), (9444, 23080), (11540, 18888), (11805, 18464), (12592, 17310), (13848, 15740)]