998932480

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 2994687360

約数和(自身を除く): 1995754880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 67, 70, 80, 91, 104, 112, 128, 130, 134, 140, 160, 182, 208, 224, 256, 260, 268, 280, 320, 335, 364, 416, 448, 455, 469, 512, 520, 536, 560, 640, 670, 728, 832, 871, 896, 910, 938, 1024, 1040, 1072, 1120, 1280, 1340, 1456, 1664, 1742, 1792, 1820, 1876, 2048, 2080, 2144, 2240, 2345, 2560, 2680, 2912, 3328, 3484, 3584, 3640, 3752, 4096, 4160, 4288, 4355, 4480, 4690, 5120, 5360, 5824, 6097, 6656, 6968, 7168, 7280, 7504, 8192, 8320, 8576, 8710, 8960, 9380, 10240, 10720, 11648, 12194, 13312, 13936, 14336, 14560, 15008, 16384, 16640, 17152, 17420, 17920, 18760, 20480, 21440, 23296, 24388, 26624, 27872, 28672, 29120, 30016, 30485, 32768, 33280, 34304, 34840, 35840, 37520, 40960, 42880, 46592, 48776, 53248, 55744, 57344, 58240, 60032, 60970, 66560, 68608, 69680, 71680, 75040, 81920, 85760, 93184, 97552, 106496, 111488, 114688, 116480, 120064, 121940, 133120, 137216, 139360, 143360, 150080, 163840, 171520, 186368, 195104, 212992, 222976, 229376, 232960, 240128, 243880, 266240, 274432, 278720, 286720, 300160, 343040, 372736, 390208, 425984, 445952, 465920, 480256, 487760, 532480, 548864, 557440, 573440, 600320, 686080, 745472, 780416, 891904, 931840, 960512, 975520, 1064960, 1097728, 1114880, 1146880, 1200640, 1372160, 1490944, 1560832, 1783808, 1863680, 1921024, 1951040, 2129920, 2195456, 2229760, 2401280, 2744320, 2981888, 3121664, 3567616, 3727360, 3842048, 3902080, 4459520, 4802560, 5488640, 6243328, 7135232, 7454720, 7684096, 7804160, 8919040, 9605120, 10977280, 12486656, 14270464, 14909440, 15368192, 15608320, 17838080, 19210240, 24973312, 28540928, 31216640, 35676160, 38420480, 49946624, 62433280, 71352320, 76840960, 99893248, 124866560, 142704640, 199786496, 249733120, 499466240, 998932480]

約数ペア:

[(1, 998932480), (2, 499466240), (4, 249733120), (5, 199786496), (7, 142704640), (8, 124866560), (10, 99893248), (13, 76840960), (14, 71352320), (16, 62433280), (20, 49946624), (26, 38420480), (28, 35676160), (32, 31216640), (35, 28540928), (40, 24973312), (52, 19210240), (56, 17838080), (64, 15608320), (65, 15368192), (67, 14909440), (70, 14270464), (80, 12486656), (91, 10977280), (104, 9605120), (112, 8919040), (128, 7804160), (130, 7684096), (134, 7454720), (140, 7135232), (160, 6243328), (182, 5488640), (208, 4802560), (224, 4459520), (256, 3902080), (260, 3842048), (268, 3727360), (280, 3567616), (320, 3121664), (335, 2981888), (364, 2744320), (416, 2401280), (448, 2229760), (455, 2195456), (469, 2129920), (512, 1951040), (520, 1921024), (536, 1863680), (560, 1783808), (640, 1560832), (670, 1490944), (728, 1372160), (832, 1200640), (871, 1146880), (896, 1114880), (910, 1097728), (938, 1064960), (1024, 975520), (1040, 960512), (1072, 931840), (1120, 891904), (1280, 780416), (1340, 745472), (1456, 686080), (1664, 600320), (1742, 573440), (1792, 557440), (1820, 548864), (1876, 532480), (2048, 487760), (2080, 480256), (2144, 465920), (2240, 445952), (2345, 425984), (2560, 390208), (2680, 372736), (2912, 343040), (3328, 300160), (3484, 286720), (3584, 278720), (3640, 274432), (3752, 266240), (4096, 243880), (4160, 240128), (4288, 232960), (4355, 229376), (4480, 222976), (4690, 212992), (5120, 195104), (5360, 186368), (5824, 171520), (6097, 163840), (6656, 150080), (6968, 143360), (7168, 139360), (7280, 137216), (7504, 133120), (8192, 121940), (8320, 120064), (8576, 116480), (8710, 114688), (8960, 111488), (9380, 106496), (10240, 97552), (10720, 93184), (11648, 85760), (12194, 81920), (13312, 75040), (13936, 71680), (14336, 69680), (14560, 68608), (15008, 66560), (16384, 60970), (16640, 60032), (17152, 58240), (17420, 57344), (17920, 55744), (18760, 53248), (20480, 48776), (21440, 46592), (23296, 42880), (24388, 40960), (26624, 37520), (27872, 35840), (28672, 34840), (29120, 34304), (30016, 33280), (30485, 32768)]