318187520

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 915183360

約数和(自身を除く): 596995840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 193, 224, 230, 256, 280, 320, 322, 368, 386, 448, 460, 512, 560, 640, 644, 736, 772, 805, 896, 920, 965, 1024, 1120, 1280, 1288, 1351, 1472, 1544, 1610, 1792, 1840, 1930, 2048, 2240, 2560, 2576, 2702, 2944, 3088, 3220, 3584, 3680, 3860, 4439, 4480, 5120, 5152, 5404, 5888, 6176, 6440, 6755, 7168, 7360, 7720, 8878, 8960, 10240, 10304, 10808, 11776, 12352, 12880, 13510, 14336, 14720, 15440, 17756, 17920, 20608, 21616, 22195, 23552, 24704, 25760, 27020, 29440, 30880, 31073, 35512, 35840, 41216, 43232, 44390, 47104, 49408, 51520, 54040, 58880, 61760, 62146, 71024, 71680, 82432, 86464, 88780, 98816, 103040, 108080, 117760, 123520, 124292, 142048, 155365, 164864, 172928, 177560, 197632, 206080, 216160, 235520, 247040, 248584, 284096, 310730, 329728, 345856, 355120, 395264, 412160, 432320, 494080, 497168, 568192, 621460, 691712, 710240, 824320, 864640, 988160, 994336, 1136384, 1242920, 1383424, 1420480, 1648640, 1729280, 1976320, 1988672, 2272768, 2485840, 2766848, 2840960, 3458560, 3977344, 4545536, 4971680, 5681920, 6917120, 7954688, 9091072, 9943360, 11363840, 13834240, 15909376, 19886720, 22727680, 31818752, 39773440, 45455360, 63637504, 79546880, 159093760, 318187520]

約数ペア:

[(1, 318187520), (2, 159093760), (4, 79546880), (5, 63637504), (7, 45455360), (8, 39773440), (10, 31818752), (14, 22727680), (16, 19886720), (20, 15909376), (23, 13834240), (28, 11363840), (32, 9943360), (35, 9091072), (40, 7954688), (46, 6917120), (56, 5681920), (64, 4971680), (70, 4545536), (80, 3977344), (92, 3458560), (112, 2840960), (115, 2766848), (128, 2485840), (140, 2272768), (160, 1988672), (161, 1976320), (184, 1729280), (193, 1648640), (224, 1420480), (230, 1383424), (256, 1242920), (280, 1136384), (320, 994336), (322, 988160), (368, 864640), (386, 824320), (448, 710240), (460, 691712), (512, 621460), (560, 568192), (640, 497168), (644, 494080), (736, 432320), (772, 412160), (805, 395264), (896, 355120), (920, 345856), (965, 329728), (1024, 310730), (1120, 284096), (1280, 248584), (1288, 247040), (1351, 235520), (1472, 216160), (1544, 206080), (1610, 197632), (1792, 177560), (1840, 172928), (1930, 164864), (2048, 155365), (2240, 142048), (2560, 124292), (2576, 123520), (2702, 117760), (2944, 108080), (3088, 103040), (3220, 98816), (3584, 88780), (3680, 86464), (3860, 82432), (4439, 71680), (4480, 71024), (5120, 62146), (5152, 61760), (5404, 58880), (5888, 54040), (6176, 51520), (6440, 49408), (6755, 47104), (7168, 44390), (7360, 43232), (7720, 41216), (8878, 35840), (8960, 35512), (10240, 31073), (10304, 30880), (10808, 29440), (11776, 27020), (12352, 25760), (12880, 24704), (13510, 23552), (14336, 22195), (14720, 21616), (15440, 20608), (17756, 17920)]