51137280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 185578848

約数和(自身を除く): 134441568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 193, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 386, 414, 460, 480, 552, 576, 579, 640, 690, 720, 736, 768, 772, 828, 920, 960, 965, 1035, 1104, 1152, 1158, 1280, 1380, 1440, 1472, 1544, 1656, 1737, 1840, 1920, 1930, 2070, 2208, 2304, 2316, 2760, 2880, 2895, 2944, 3088, 3312, 3474, 3680, 3840, 3860, 4140, 4416, 4439, 4632, 5520, 5760, 5790, 5888, 6176, 6624, 6948, 7360, 7720, 8280, 8685, 8832, 8878, 9264, 11040, 11520, 11580, 12352, 13248, 13317, 13896, 14720, 15440, 16560, 17370, 17664, 17756, 18528, 22080, 22195, 23160, 24704, 26496, 26634, 27792, 29440, 30880, 33120, 34740, 35512, 37056, 39951, 44160, 44390, 46320, 49408, 52992, 53268, 55584, 61760, 66240, 66585, 69480, 71024, 74112, 79902, 88320, 88780, 92640, 106536, 111168, 123520, 132480, 133170, 138960, 142048, 148224, 159804, 177560, 185280, 199755, 213072, 222336, 247040, 264960, 266340, 277920, 284096, 319608, 355120, 370560, 399510, 426144, 444672, 532680, 555840, 568192, 639216, 710240, 741120, 799020, 852288, 1065360, 1111680, 1136384, 1278432, 1420480, 1598040, 1704576, 2130720, 2223360, 2556864, 2840960, 3196080, 3409152, 4261440, 5113728, 5681920, 6392160, 8522880, 10227456, 12784320, 17045760, 25568640, 51137280]

約数ペア:

[(1, 51137280), (2, 25568640), (3, 17045760), (4, 12784320), (5, 10227456), (6, 8522880), (8, 6392160), (9, 5681920), (10, 5113728), (12, 4261440), (15, 3409152), (16, 3196080), (18, 2840960), (20, 2556864), (23, 2223360), (24, 2130720), (30, 1704576), (32, 1598040), (36, 1420480), (40, 1278432), (45, 1136384), (46, 1111680), (48, 1065360), (60, 852288), (64, 799020), (69, 741120), (72, 710240), (80, 639216), (90, 568192), (92, 555840), (96, 532680), (115, 444672), (120, 426144), (128, 399510), (138, 370560), (144, 355120), (160, 319608), (180, 284096), (184, 277920), (192, 266340), (193, 264960), (207, 247040), (230, 222336), (240, 213072), (256, 199755), (276, 185280), (288, 177560), (320, 159804), (345, 148224), (360, 142048), (368, 138960), (384, 133170), (386, 132480), (414, 123520), (460, 111168), (480, 106536), (552, 92640), (576, 88780), (579, 88320), (640, 79902), (690, 74112), (720, 71024), (736, 69480), (768, 66585), (772, 66240), (828, 61760), (920, 55584), (960, 53268), (965, 52992), (1035, 49408), (1104, 46320), (1152, 44390), (1158, 44160), (1280, 39951), (1380, 37056), (1440, 35512), (1472, 34740), (1544, 33120), (1656, 30880), (1737, 29440), (1840, 27792), (1920, 26634), (1930, 26496), (2070, 24704), (2208, 23160), (2304, 22195), (2316, 22080), (2760, 18528), (2880, 17756), (2895, 17664), (2944, 17370), (3088, 16560), (3312, 15440), (3474, 14720), (3680, 13896), (3840, 13317), (3860, 13248), (4140, 12352), (4416, 11580), (4439, 11520), (4632, 11040), (5520, 9264), (5760, 8878), (5790, 8832), (5888, 8685), (6176, 8280), (6624, 7720), (6948, 7360)]