12497121280

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:702

約数の個数: 208

約数和(自身を含む): 34535877120

約数和(自身を除く): 22038755840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 179, 224, 256, 280, 320, 358, 448, 487, 512, 560, 640, 716, 895, 896, 974, 1024, 1120, 1253, 1280, 1432, 1790, 1792, 1948, 2048, 2240, 2435, 2506, 2560, 2864, 3409, 3580, 3584, 3896, 4096, 4480, 4870, 5012, 5120, 5728, 6265, 6818, 7160, 7168, 7792, 8960, 9740, 10024, 10240, 11456, 12530, 13636, 14320, 14336, 15584, 17045, 17920, 19480, 20048, 20480, 22912, 25060, 27272, 28640, 28672, 31168, 34090, 35840, 38960, 40096, 45824, 50120, 54544, 57280, 62336, 68180, 71680, 77920, 80192, 87173, 91648, 100240, 109088, 114560, 124672, 136360, 143360, 155840, 160384, 174346, 183296, 200480, 218176, 229120, 249344, 272720, 311680, 320768, 348692, 366592, 400960, 435865, 436352, 458240, 498688, 545440, 610211, 623360, 641536, 697384, 733184, 801920, 871730, 872704, 916480, 997376, 1090880, 1220422, 1246720, 1283072, 1394768, 1603840, 1743460, 1745408, 1832960, 1994752, 2181760, 2440844, 2493440, 2566144, 2789536, 3051055, 3207680, 3486920, 3490816, 3665920, 4363520, 4881688, 4986880, 5132288, 5579072, 6102110, 6415360, 6973840, 6981632, 8727040, 9763376, 9973760, 11158144, 12204220, 12830720, 13947680, 13963264, 17454080, 19526752, 22316288, 24408440, 25661440, 27895360, 34908160, 39053504, 44632576, 48816880, 55790720, 69816320, 78107008, 89265152, 97633760, 111581440, 156214016, 178530304, 195267520, 223162880, 312428032, 357060608, 390535040, 446325760, 624856064, 781070080, 892651520, 1249712128, 1562140160, 1785303040, 2499424256, 3124280320, 6248560640, 12497121280]

約数ペア:

[(1, 12497121280), (2, 6248560640), (4, 3124280320), (5, 2499424256), (7, 1785303040), (8, 1562140160), (10, 1249712128), (14, 892651520), (16, 781070080), (20, 624856064), (28, 446325760), (32, 390535040), (35, 357060608), (40, 312428032), (56, 223162880), (64, 195267520), (70, 178530304), (80, 156214016), (112, 111581440), (128, 97633760), (140, 89265152), (160, 78107008), (179, 69816320), (224, 55790720), (256, 48816880), (280, 44632576), (320, 39053504), (358, 34908160), (448, 27895360), (487, 25661440), (512, 24408440), (560, 22316288), (640, 19526752), (716, 17454080), (895, 13963264), (896, 13947680), (974, 12830720), (1024, 12204220), (1120, 11158144), (1253, 9973760), (1280, 9763376), (1432, 8727040), (1790, 6981632), (1792, 6973840), (1948, 6415360), (2048, 6102110), (2240, 5579072), (2435, 5132288), (2506, 4986880), (2560, 4881688), (2864, 4363520), (3409, 3665920), (3580, 3490816), (3584, 3486920), (3896, 3207680), (4096, 3051055), (4480, 2789536), (4870, 2566144), (5012, 2493440), (5120, 2440844), (5728, 2181760), (6265, 1994752), (6818, 1832960), (7160, 1745408), (7168, 1743460), (7792, 1603840), (8960, 1394768), (9740, 1283072), (10024, 1246720), (10240, 1220422), (11456, 1090880), (12530, 997376), (13636, 916480), (14320, 872704), (14336, 871730), (15584, 801920), (17045, 733184), (17920, 697384), (19480, 641536), (20048, 623360), (20480, 610211), (22912, 545440), (25060, 498688), (27272, 458240), (28640, 436352), (28672, 435865), (31168, 400960), (34090, 366592), (35840, 348692), (38960, 320768), (40096, 311680), (45824, 272720), (50120, 249344), (54544, 229120), (57280, 218176), (62336, 200480), (68180, 183296), (71680, 174346), (77920, 160384), (80192, 155840), (87173, 143360), (91648, 136360), (100240, 124672), (109088, 114560)]