239768640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{27751}}^1$

素因数の和:27777

約数の個数: 112

約数和(自身を含む): 845880960

約数和(自身を除く): 606112320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 27751, 55502, 83253, 111004, 138755, 166506, 222008, 249759, 277510, 333012, 416265, 444016, 499518, 555020, 666024, 749277, 832530, 888032, 999036, 1110040, 1248795, 1332048, 1498554, 1665060, 1776064, 1998072, 2220080, 2497590, 2664096, 2997108, 3330120, 3746385, 3996144, 4440160, 4995180, 5328192, 5994216, 6660240, 7492770, 7992288, 8880320, 9990360, 11988432, 13320480, 14985540, 15984576, 19980720, 23976864, 26640960, 29971080, 39961440, 47953728, 59942160, 79922880, 119884320, 239768640]

約数ペア:

[(1, 239768640), (2, 119884320), (3, 79922880), (4, 59942160), (5, 47953728), (6, 39961440), (8, 29971080), (9, 26640960), (10, 23976864), (12, 19980720), (15, 15984576), (16, 14985540), (18, 13320480), (20, 11988432), (24, 9990360), (27, 8880320), (30, 7992288), (32, 7492770), (36, 6660240), (40, 5994216), (45, 5328192), (48, 4995180), (54, 4440160), (60, 3996144), (64, 3746385), (72, 3330120), (80, 2997108), (90, 2664096), (96, 2497590), (108, 2220080), (120, 1998072), (135, 1776064), (144, 1665060), (160, 1498554), (180, 1332048), (192, 1248795), (216, 1110040), (240, 999036), (270, 888032), (288, 832530), (320, 749277), (360, 666024), (432, 555020), (480, 499518), (540, 444016), (576, 416265), (720, 333012), (864, 277510), (960, 249759), (1080, 222008), (1440, 166506), (1728, 138755), (2160, 111004), (2880, 83253), (4320, 55502), (8640, 27751)]