243352320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 784896000

約数和(自身を除く): 541543680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 499, 508, 635, 640, 762, 768, 960, 998, 1016, 1270, 1280, 1497, 1524, 1905, 1920, 1996, 2032, 2495, 2540, 2994, 3048, 3810, 3840, 3992, 4064, 4990, 5080, 5988, 6096, 7485, 7620, 7984, 8128, 9980, 10160, 11976, 12192, 14970, 15240, 15968, 16256, 19960, 20320, 23952, 24384, 29940, 30480, 31936, 32512, 39920, 40640, 47904, 48768, 59880, 60960, 63373, 63872, 79840, 81280, 95808, 97536, 119760, 121920, 126746, 127744, 159680, 162560, 190119, 191616, 239520, 243840, 253492, 316865, 319360, 380238, 383232, 479040, 487680, 506984, 633730, 638720, 760476, 950595, 958080, 1013968, 1267460, 1520952, 1901190, 1916160, 2027936, 2534920, 3041904, 3802380, 4055872, 5069840, 6083808, 7604760, 8111744, 10139680, 12167616, 15209520, 16223488, 20279360, 24335232, 30419040, 40558720, 48670464, 60838080, 81117440, 121676160, 243352320]

約数ペア:

[(1, 243352320), (2, 121676160), (3, 81117440), (4, 60838080), (5, 48670464), (6, 40558720), (8, 30419040), (10, 24335232), (12, 20279360), (15, 16223488), (16, 15209520), (20, 12167616), (24, 10139680), (30, 8111744), (32, 7604760), (40, 6083808), (48, 5069840), (60, 4055872), (64, 3802380), (80, 3041904), (96, 2534920), (120, 2027936), (127, 1916160), (128, 1901190), (160, 1520952), (192, 1267460), (240, 1013968), (254, 958080), (256, 950595), (320, 760476), (381, 638720), (384, 633730), (480, 506984), (499, 487680), (508, 479040), (635, 383232), (640, 380238), (762, 319360), (768, 316865), (960, 253492), (998, 243840), (1016, 239520), (1270, 191616), (1280, 190119), (1497, 162560), (1524, 159680), (1905, 127744), (1920, 126746), (1996, 121920), (2032, 119760), (2495, 97536), (2540, 95808), (2994, 81280), (3048, 79840), (3810, 63872), (3840, 63373), (3992, 60960), (4064, 59880), (4990, 48768), (5080, 47904), (5988, 40640), (6096, 39920), (7485, 32512), (7620, 31936), (7984, 30480), (8128, 29940), (9980, 24384), (10160, 23952), (11976, 20320), (12192, 19960), (14970, 16256), (15240, 15968)]