428113920

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 1497343680

約数和(自身を除く): 1069229760

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, 67, 78, 80, 96, 104, 120, 128, 130, 134, 156, 160, 192, 195, 201, 208, 240, 256, 260, 268, 312, 320, 335, 384, 390, 402, 416, 480, 512, 520, 536, 624, 640, 670, 768, 780, 804, 832, 871, 960, 1005, 1024, 1040, 1072, 1248, 1280, 1340, 1536, 1560, 1608, 1664, 1742, 1920, 2010, 2048, 2080, 2144, 2496, 2560, 2613, 2680, 3072, 3120, 3216, 3328, 3484, 3840, 4020, 4096, 4160, 4288, 4355, 4992, 5120, 5226, 5360, 6144, 6240, 6432, 6656, 6968, 7680, 8040, 8192, 8320, 8576, 8710, 9984, 10240, 10452, 10720, 12288, 12480, 12864, 13065, 13312, 13936, 15360, 16080, 16384, 16640, 17152, 17420, 19968, 20480, 20904, 21440, 24576, 24960, 25728, 26130, 26624, 27872, 30720, 32160, 32768, 33280, 34304, 34840, 39936, 40960, 41808, 42880, 49152, 49920, 51456, 52260, 53248, 55744, 61440, 64320, 66560, 68608, 69680, 79872, 81920, 83616, 85760, 98304, 99840, 102912, 104520, 106496, 111488, 122880, 128640, 133120, 137216, 139360, 159744, 163840, 167232, 171520, 199680, 205824, 209040, 212992, 222976, 245760, 257280, 266240, 274432, 278720, 319488, 334464, 343040, 399360, 411648, 418080, 425984, 445952, 491520, 514560, 532480, 548864, 557440, 638976, 668928, 686080, 798720, 823296, 836160, 891904, 1029120, 1064960, 1097728, 1114880, 1277952, 1337856, 1372160, 1597440, 1646592, 1672320, 1783808, 2058240, 2129920, 2195456, 2229760, 2675712, 2744320, 3194880, 3293184, 3344640, 3567616, 4116480, 4459520, 5351424, 5488640, 6389760, 6586368, 6689280, 7135232, 8232960, 8919040, 10702848, 10977280, 13378560, 14270464, 16465920, 17838080, 21405696, 26757120, 28540928, 32931840, 35676160, 42811392, 53514240, 71352320, 85622784, 107028480, 142704640, 214056960, 428113920]

約数ペア:

[(1, 428113920), (2, 214056960), (3, 142704640), (4, 107028480), (5, 85622784), (6, 71352320), (8, 53514240), (10, 42811392), (12, 35676160), (13, 32931840), (15, 28540928), (16, 26757120), (20, 21405696), (24, 17838080), (26, 16465920), (30, 14270464), (32, 13378560), (39, 10977280), (40, 10702848), (48, 8919040), (52, 8232960), (60, 7135232), (64, 6689280), (65, 6586368), (67, 6389760), (78, 5488640), (80, 5351424), (96, 4459520), (104, 4116480), (120, 3567616), (128, 3344640), (130, 3293184), (134, 3194880), (156, 2744320), (160, 2675712), (192, 2229760), (195, 2195456), (201, 2129920), (208, 2058240), (240, 1783808), (256, 1672320), (260, 1646592), (268, 1597440), (312, 1372160), (320, 1337856), (335, 1277952), (384, 1114880), (390, 1097728), (402, 1064960), (416, 1029120), (480, 891904), (512, 836160), (520, 823296), (536, 798720), (624, 686080), (640, 668928), (670, 638976), (768, 557440), (780, 548864), (804, 532480), (832, 514560), (871, 491520), (960, 445952), (1005, 425984), (1024, 418080), (1040, 411648), (1072, 399360), (1248, 343040), (1280, 334464), (1340, 319488), (1536, 278720), (1560, 274432), (1608, 266240), (1664, 257280), (1742, 245760), (1920, 222976), (2010, 212992), (2048, 209040), (2080, 205824), (2144, 199680), (2496, 171520), (2560, 167232), (2613, 163840), (2680, 159744), (3072, 139360), (3120, 137216), (3216, 133120), (3328, 128640), (3484, 122880), (3840, 111488), (4020, 106496), (4096, 104520), (4160, 102912), (4288, 99840), (4355, 98304), (4992, 85760), (5120, 83616), (5226, 81920), (5360, 79872), (6144, 69680), (6240, 68608), (6432, 66560), (6656, 64320), (6968, 61440), (7680, 55744), (8040, 53248), (8192, 52260), (8320, 51456), (8576, 49920), (8710, 49152), (9984, 42880), (10240, 41808), (10452, 40960), (10720, 39936), (12288, 34840), (12480, 34304), (12864, 33280), (13065, 32768), (13312, 32160), (13936, 30720), (15360, 27872), (16080, 26624), (16384, 26130), (16640, 25728), (17152, 24960), (17420, 24576), (19968, 21440), (20480, 20904)]