406548480

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 208

約数和(自身を含む): 1403609760

約数和(自身を除く): 997061280

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, 509, 512, 520, 624, 640, 768, 780, 832, 960, 1018, 1024, 1040, 1248, 1280, 1527, 1536, 1560, 1664, 1920, 2036, 2048, 2080, 2496, 2545, 2560, 3054, 3072, 3120, 3328, 3840, 4072, 4096, 4160, 4992, 5090, 5120, 6108, 6144, 6240, 6617, 6656, 7635, 7680, 8144, 8320, 9984, 10180, 10240, 12216, 12288, 12480, 13234, 13312, 15270, 15360, 16288, 16640, 19851, 19968, 20360, 20480, 24432, 24960, 26468, 26624, 30540, 30720, 32576, 33085, 33280, 39702, 39936, 40720, 48864, 49920, 52936, 53248, 61080, 61440, 65152, 66170, 66560, 79404, 79872, 81440, 97728, 99255, 99840, 105872, 122160, 130304, 132340, 133120, 158808, 159744, 162880, 195456, 198510, 199680, 211744, 244320, 260608, 264680, 266240, 317616, 325760, 390912, 397020, 399360, 423488, 488640, 521216, 529360, 635232, 651520, 781824, 794040, 798720, 846976, 977280, 1042432, 1058720, 1270464, 1303040, 1563648, 1588080, 1693952, 1954560, 2084864, 2117440, 2540928, 2606080, 3127296, 3176160, 3387904, 3909120, 4234880, 5081856, 5212160, 6254592, 6352320, 6775808, 7818240, 8469760, 10163712, 10424320, 12704640, 13551616, 15636480, 16939520, 20327424, 25409280, 27103232, 31272960, 33879040, 40654848, 50818560, 67758080, 81309696, 101637120, 135516160, 203274240, 406548480]

約数ペア:

[(1, 406548480), (2, 203274240), (3, 135516160), (4, 101637120), (5, 81309696), (6, 67758080), (8, 50818560), (10, 40654848), (12, 33879040), (13, 31272960), (15, 27103232), (16, 25409280), (20, 20327424), (24, 16939520), (26, 15636480), (30, 13551616), (32, 12704640), (39, 10424320), (40, 10163712), (48, 8469760), (52, 7818240), (60, 6775808), (64, 6352320), (65, 6254592), (78, 5212160), (80, 5081856), (96, 4234880), (104, 3909120), (120, 3387904), (128, 3176160), (130, 3127296), (156, 2606080), (160, 2540928), (192, 2117440), (195, 2084864), (208, 1954560), (240, 1693952), (256, 1588080), (260, 1563648), (312, 1303040), (320, 1270464), (384, 1058720), (390, 1042432), (416, 977280), (480, 846976), (509, 798720), (512, 794040), (520, 781824), (624, 651520), (640, 635232), (768, 529360), (780, 521216), (832, 488640), (960, 423488), (1018, 399360), (1024, 397020), (1040, 390912), (1248, 325760), (1280, 317616), (1527, 266240), (1536, 264680), (1560, 260608), (1664, 244320), (1920, 211744), (2036, 199680), (2048, 198510), (2080, 195456), (2496, 162880), (2545, 159744), (2560, 158808), (3054, 133120), (3072, 132340), (3120, 130304), (3328, 122160), (3840, 105872), (4072, 99840), (4096, 99255), (4160, 97728), (4992, 81440), (5090, 79872), (5120, 79404), (6108, 66560), (6144, 66170), (6240, 65152), (6617, 61440), (6656, 61080), (7635, 53248), (7680, 52936), (8144, 49920), (8320, 48864), (9984, 40720), (10180, 39936), (10240, 39702), (12216, 33280), (12288, 33085), (12480, 32576), (13234, 30720), (13312, 30540), (15270, 26624), (15360, 26468), (16288, 24960), (16640, 24432), (19851, 20480), (19968, 20360)]