1318686720

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 312

約数和(自身を含む): 4604783616

約数和(自身を除く): 3286096896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 169, 192, 195, 208, 240, 254, 256, 260, 312, 320, 338, 381, 384, 390, 416, 480, 507, 508, 512, 520, 624, 635, 640, 676, 762, 768, 780, 832, 845, 960, 1014, 1016, 1024, 1040, 1248, 1270, 1280, 1352, 1524, 1536, 1560, 1651, 1664, 1690, 1905, 1920, 2028, 2032, 2048, 2080, 2496, 2535, 2540, 2560, 2704, 3048, 3072, 3120, 3302, 3328, 3380, 3810, 3840, 4056, 4064, 4096, 4160, 4953, 4992, 5070, 5080, 5120, 5408, 6096, 6144, 6240, 6604, 6656, 6760, 7620, 7680, 8112, 8128, 8255, 8320, 9906, 9984, 10140, 10160, 10240, 10816, 12192, 12288, 12480, 13208, 13312, 13520, 15240, 15360, 16224, 16256, 16510, 16640, 19812, 19968, 20280, 20320, 20480, 21463, 21632, 24384, 24765, 24960, 26416, 26624, 27040, 30480, 30720, 32448, 32512, 33020, 33280, 39624, 39936, 40560, 40640, 42926, 43264, 48768, 49530, 49920, 52832, 53248, 54080, 60960, 61440, 64389, 64896, 65024, 66040, 66560, 79248, 79872, 81120, 81280, 85852, 86528, 97536, 99060, 99840, 105664, 107315, 108160, 121920, 128778, 129792, 130048, 132080, 133120, 158496, 159744, 162240, 162560, 171704, 173056, 195072, 198120, 199680, 211328, 214630, 216320, 243840, 257556, 259584, 260096, 264160, 266240, 316992, 321945, 324480, 325120, 343408, 346112, 390144, 396240, 399360, 422656, 429260, 432640, 487680, 515112, 519168, 520192, 528320, 633984, 643890, 648960, 650240, 686816, 692224, 780288, 792480, 798720, 845312, 858520, 865280, 975360, 1030224, 1038336, 1056640, 1267968, 1287780, 1297920, 1300480, 1373632, 1560576, 1584960, 1690624, 1717040, 1730560, 1950720, 2060448, 2076672, 2113280, 2535936, 2575560, 2595840, 2600960, 2747264, 3169920, 3381248, 3434080, 3461120, 3901440, 4120896, 4226560, 5071872, 5151120, 5191680, 5494528, 6339840, 6762496, 6868160, 7802880, 8241792, 8453120, 10143744, 10302240, 10383360, 10989056, 12679680, 13736320, 16483584, 16906240, 20287488, 20604480, 21978112, 25359360, 27472640, 32967168, 33812480, 41208960, 43956224, 50718720, 54945280, 65934336, 82417920, 87912448, 101437440, 109890560, 131868672, 164835840, 219781120, 263737344, 329671680, 439562240, 659343360, 1318686720]

約数ペア:

[(1, 1318686720), (2, 659343360), (3, 439562240), (4, 329671680), (5, 263737344), (6, 219781120), (8, 164835840), (10, 131868672), (12, 109890560), (13, 101437440), (15, 87912448), (16, 82417920), (20, 65934336), (24, 54945280), (26, 50718720), (30, 43956224), (32, 41208960), (39, 33812480), (40, 32967168), (48, 27472640), (52, 25359360), (60, 21978112), (64, 20604480), (65, 20287488), (78, 16906240), (80, 16483584), (96, 13736320), (104, 12679680), (120, 10989056), (127, 10383360), (128, 10302240), (130, 10143744), (156, 8453120), (160, 8241792), (169, 7802880), (192, 6868160), (195, 6762496), (208, 6339840), (240, 5494528), (254, 5191680), (256, 5151120), (260, 5071872), (312, 4226560), (320, 4120896), (338, 3901440), (381, 3461120), (384, 3434080), (390, 3381248), (416, 3169920), (480, 2747264), (507, 2600960), (508, 2595840), (512, 2575560), (520, 2535936), (624, 2113280), (635, 2076672), (640, 2060448), (676, 1950720), (762, 1730560), (768, 1717040), (780, 1690624), (832, 1584960), (845, 1560576), (960, 1373632), (1014, 1300480), (1016, 1297920), (1024, 1287780), (1040, 1267968), (1248, 1056640), (1270, 1038336), (1280, 1030224), (1352, 975360), (1524, 865280), (1536, 858520), (1560, 845312), (1651, 798720), (1664, 792480), (1690, 780288), (1905, 692224), (1920, 686816), (2028, 650240), (2032, 648960), (2048, 643890), (2080, 633984), (2496, 528320), (2535, 520192), (2540, 519168), (2560, 515112), (2704, 487680), (3048, 432640), (3072, 429260), (3120, 422656), (3302, 399360), (3328, 396240), (3380, 390144), (3810, 346112), (3840, 343408), (4056, 325120), (4064, 324480), (4096, 321945), (4160, 316992), (4953, 266240), (4992, 264160), (5070, 260096), (5080, 259584), (5120, 257556), (5408, 243840), (6096, 216320), (6144, 214630), (6240, 211328), (6604, 199680), (6656, 198120), (6760, 195072), (7620, 173056), (7680, 171704), (8112, 162560), (8128, 162240), (8255, 159744), (8320, 158496), (9906, 133120), (9984, 132080), (10140, 130048), (10160, 129792), (10240, 128778), (10816, 121920), (12192, 108160), (12288, 107315), (12480, 105664), (13208, 99840), (13312, 99060), (13520, 97536), (15240, 86528), (15360, 85852), (16224, 81280), (16256, 81120), (16510, 79872), (16640, 79248), (19812, 66560), (19968, 66040), (20280, 65024), (20320, 64896), (20480, 64389), (21463, 61440), (21632, 60960), (24384, 54080), (24765, 53248), (24960, 52832), (26416, 49920), (26624, 49530), (27040, 48768), (30480, 43264), (30720, 42926), (32448, 40640), (32512, 40560), (33020, 39936), (33280, 39624)]