748400640

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 208

約数和(自身を含む): 2581541088

約数和(自身を除く): 1833140448

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, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 937, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1874, 1920, 2048, 2080, 2496, 2560, 2811, 3072, 3120, 3328, 3748, 3840, 4096, 4160, 4685, 4992, 5120, 5622, 6144, 6240, 6656, 7496, 7680, 8320, 9370, 9984, 10240, 11244, 12181, 12288, 12480, 13312, 14055, 14992, 15360, 16640, 18740, 19968, 20480, 22488, 24362, 24960, 26624, 28110, 29984, 30720, 33280, 36543, 37480, 39936, 44976, 48724, 49920, 53248, 56220, 59968, 60905, 61440, 66560, 73086, 74960, 79872, 89952, 97448, 99840, 112440, 119936, 121810, 133120, 146172, 149920, 159744, 179904, 182715, 194896, 199680, 224880, 239872, 243620, 266240, 292344, 299840, 359808, 365430, 389792, 399360, 449760, 479744, 487240, 584688, 599680, 719616, 730860, 779584, 798720, 899520, 959488, 974480, 1169376, 1199360, 1439232, 1461720, 1559168, 1799040, 1918976, 1948960, 2338752, 2398720, 2878464, 2923440, 3118336, 3598080, 3837952, 3897920, 4677504, 4797440, 5756928, 5846880, 6236672, 7196160, 7795840, 9355008, 9594880, 11513856, 11693760, 12473344, 14392320, 15591680, 18710016, 19189760, 23387520, 24946688, 28784640, 31183360, 37420032, 46775040, 49893376, 57569280, 62366720, 74840064, 93550080, 124733440, 149680128, 187100160, 249466880, 374200320, 748400640]

約数ペア:

[(1, 748400640), (2, 374200320), (3, 249466880), (4, 187100160), (5, 149680128), (6, 124733440), (8, 93550080), (10, 74840064), (12, 62366720), (13, 57569280), (15, 49893376), (16, 46775040), (20, 37420032), (24, 31183360), (26, 28784640), (30, 24946688), (32, 23387520), (39, 19189760), (40, 18710016), (48, 15591680), (52, 14392320), (60, 12473344), (64, 11693760), (65, 11513856), (78, 9594880), (80, 9355008), (96, 7795840), (104, 7196160), (120, 6236672), (128, 5846880), (130, 5756928), (156, 4797440), (160, 4677504), (192, 3897920), (195, 3837952), (208, 3598080), (240, 3118336), (256, 2923440), (260, 2878464), (312, 2398720), (320, 2338752), (384, 1948960), (390, 1918976), (416, 1799040), (480, 1559168), (512, 1461720), (520, 1439232), (624, 1199360), (640, 1169376), (768, 974480), (780, 959488), (832, 899520), (937, 798720), (960, 779584), (1024, 730860), (1040, 719616), (1248, 599680), (1280, 584688), (1536, 487240), (1560, 479744), (1664, 449760), (1874, 399360), (1920, 389792), (2048, 365430), (2080, 359808), (2496, 299840), (2560, 292344), (2811, 266240), (3072, 243620), (3120, 239872), (3328, 224880), (3748, 199680), (3840, 194896), (4096, 182715), (4160, 179904), (4685, 159744), (4992, 149920), (5120, 146172), (5622, 133120), (6144, 121810), (6240, 119936), (6656, 112440), (7496, 99840), (7680, 97448), (8320, 89952), (9370, 79872), (9984, 74960), (10240, 73086), (11244, 66560), (12181, 61440), (12288, 60905), (12480, 59968), (13312, 56220), (14055, 53248), (14992, 49920), (15360, 48724), (16640, 44976), (18740, 39936), (19968, 37480), (20480, 36543), (22488, 33280), (24362, 30720), (24960, 29984), (26624, 28110)]