279031680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 972382320

約数和(自身を除く): 693350640

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, 128, 144, 160, 180, 192, 193, 240, 251, 288, 320, 360, 384, 386, 480, 502, 576, 579, 640, 720, 753, 772, 960, 965, 1004, 1152, 1158, 1255, 1440, 1506, 1544, 1737, 1920, 1930, 2008, 2259, 2316, 2510, 2880, 2895, 3012, 3088, 3474, 3765, 3860, 4016, 4518, 4632, 5020, 5760, 5790, 6024, 6176, 6948, 7530, 7720, 8032, 8685, 9036, 9264, 10040, 11295, 11580, 12048, 12352, 13896, 15060, 15440, 16064, 17370, 18072, 18528, 20080, 22590, 23160, 24096, 24704, 27792, 30120, 30880, 32128, 34740, 36144, 37056, 40160, 45180, 46320, 48192, 48443, 55584, 60240, 61760, 69480, 72288, 74112, 80320, 90360, 92640, 96384, 96886, 111168, 120480, 123520, 138960, 144576, 145329, 160640, 180720, 185280, 193772, 222336, 240960, 242215, 277920, 289152, 290658, 361440, 370560, 387544, 435987, 481920, 484430, 555840, 581316, 722880, 726645, 775088, 871974, 968860, 1111680, 1162632, 1445760, 1453290, 1550176, 1743948, 1937720, 2179935, 2325264, 2906580, 3100352, 3487896, 3875440, 4359870, 4650528, 5813160, 6200704, 6975792, 7750880, 8719740, 9301056, 11626320, 13951584, 15501760, 17439480, 18602112, 23252640, 27903168, 31003520, 34878960, 46505280, 55806336, 69757920, 93010560, 139515840, 279031680]

約数ペア:

[(1, 279031680), (2, 139515840), (3, 93010560), (4, 69757920), (5, 55806336), (6, 46505280), (8, 34878960), (9, 31003520), (10, 27903168), (12, 23252640), (15, 18602112), (16, 17439480), (18, 15501760), (20, 13951584), (24, 11626320), (30, 9301056), (32, 8719740), (36, 7750880), (40, 6975792), (45, 6200704), (48, 5813160), (60, 4650528), (64, 4359870), (72, 3875440), (80, 3487896), (90, 3100352), (96, 2906580), (120, 2325264), (128, 2179935), (144, 1937720), (160, 1743948), (180, 1550176), (192, 1453290), (193, 1445760), (240, 1162632), (251, 1111680), (288, 968860), (320, 871974), (360, 775088), (384, 726645), (386, 722880), (480, 581316), (502, 555840), (576, 484430), (579, 481920), (640, 435987), (720, 387544), (753, 370560), (772, 361440), (960, 290658), (965, 289152), (1004, 277920), (1152, 242215), (1158, 240960), (1255, 222336), (1440, 193772), (1506, 185280), (1544, 180720), (1737, 160640), (1920, 145329), (1930, 144576), (2008, 138960), (2259, 123520), (2316, 120480), (2510, 111168), (2880, 96886), (2895, 96384), (3012, 92640), (3088, 90360), (3474, 80320), (3765, 74112), (3860, 72288), (4016, 69480), (4518, 61760), (4632, 60240), (5020, 55584), (5760, 48443), (5790, 48192), (6024, 46320), (6176, 45180), (6948, 40160), (7530, 37056), (7720, 36144), (8032, 34740), (8685, 32128), (9036, 30880), (9264, 30120), (10040, 27792), (11295, 24704), (11580, 24096), (12048, 23160), (12352, 22590), (13896, 20080), (15060, 18528), (15440, 18072), (16064, 17370)]