1296798720

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{1723}}^1$

素因数の和:1765

約数の個数: 264

約数和(自身を含む): 4827710304

約数和(自身を除く): 3530911584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1723, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3072, 3136, 3360, 3446, 3584, 3840, 3920, 4480, 4704, 5120, 5169, 5376, 5880, 6272, 6720, 6892, 7168, 7680, 7840, 8615, 8960, 9408, 10338, 10752, 11760, 12061, 12544, 13440, 13784, 15360, 15680, 17230, 17920, 18816, 20676, 21504, 23520, 24122, 25088, 25845, 26880, 27568, 31360, 34460, 35840, 36183, 37632, 41352, 47040, 48244, 50176, 51690, 53760, 55136, 60305, 62720, 68920, 72366, 75264, 82704, 84427, 94080, 96488, 103380, 107520, 110272, 120610, 125440, 137840, 144732, 150528, 165408, 168854, 180915, 188160, 192976, 206760, 220544, 241220, 250880, 253281, 275680, 289464, 330816, 337708, 361830, 376320, 385952, 413520, 422135, 441088, 482440, 506562, 551360, 578928, 661632, 675416, 723660, 752640, 771904, 827040, 844270, 882176, 964880, 1013124, 1102720, 1157856, 1266405, 1323264, 1350832, 1447320, 1543808, 1654080, 1688540, 1764352, 1929760, 2026248, 2205440, 2315712, 2532810, 2646528, 2701664, 2894640, 3087616, 3308160, 3377080, 3859520, 4052496, 4410880, 4631424, 5065620, 5293056, 5403328, 5789280, 6175232, 6616320, 6754160, 7719040, 8104992, 8821760, 9262848, 10131240, 10806656, 11578560, 12350464, 13232640, 13508320, 15438080, 16209984, 18525696, 20262480, 21613312, 23157120, 26465280, 27016640, 30876160, 32419968, 37051392, 40524960, 43226624, 46314240, 54033280, 61752320, 64839936, 81049920, 86453248, 92628480, 108066560, 129679872, 162099840, 185256960, 216133120, 259359744, 324199680, 432266240, 648399360, 1296798720]

約数ペア:

[(1, 1296798720), (2, 648399360), (3, 432266240), (4, 324199680), (5, 259359744), (6, 216133120), (7, 185256960), (8, 162099840), (10, 129679872), (12, 108066560), (14, 92628480), (15, 86453248), (16, 81049920), (20, 64839936), (21, 61752320), (24, 54033280), (28, 46314240), (30, 43226624), (32, 40524960), (35, 37051392), (40, 32419968), (42, 30876160), (48, 27016640), (49, 26465280), (56, 23157120), (60, 21613312), (64, 20262480), (70, 18525696), (80, 16209984), (84, 15438080), (96, 13508320), (98, 13232640), (105, 12350464), (112, 11578560), (120, 10806656), (128, 10131240), (140, 9262848), (147, 8821760), (160, 8104992), (168, 7719040), (192, 6754160), (196, 6616320), (210, 6175232), (224, 5789280), (240, 5403328), (245, 5293056), (256, 5065620), (280, 4631424), (294, 4410880), (320, 4052496), (336, 3859520), (384, 3377080), (392, 3308160), (420, 3087616), (448, 2894640), (480, 2701664), (490, 2646528), (512, 2532810), (560, 2315712), (588, 2205440), (640, 2026248), (672, 1929760), (735, 1764352), (768, 1688540), (784, 1654080), (840, 1543808), (896, 1447320), (960, 1350832), (980, 1323264), (1024, 1266405), (1120, 1157856), (1176, 1102720), (1280, 1013124), (1344, 964880), (1470, 882176), (1536, 844270), (1568, 827040), (1680, 771904), (1723, 752640), (1792, 723660), (1920, 675416), (1960, 661632), (2240, 578928), (2352, 551360), (2560, 506562), (2688, 482440), (2940, 441088), (3072, 422135), (3136, 413520), (3360, 385952), (3446, 376320), (3584, 361830), (3840, 337708), (3920, 330816), (4480, 289464), (4704, 275680), (5120, 253281), (5169, 250880), (5376, 241220), (5880, 220544), (6272, 206760), (6720, 192976), (6892, 188160), (7168, 180915), (7680, 168854), (7840, 165408), (8615, 150528), (8960, 144732), (9408, 137840), (10338, 125440), (10752, 120610), (11760, 110272), (12061, 107520), (12544, 103380), (13440, 96488), (13784, 94080), (15360, 84427), (15680, 82704), (17230, 75264), (17920, 72366), (18816, 68920), (20676, 62720), (21504, 60305), (23520, 55136), (24122, 53760), (25088, 51690), (25845, 50176), (26880, 48244), (27568, 47040), (31360, 41352), (34460, 37632), (35840, 36183)]