255324160

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 208

約数和(自身を含む): 759600576

約数和(自身を除く): 504276416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 137, 140, 160, 182, 208, 224, 256, 260, 274, 280, 320, 364, 416, 448, 455, 512, 520, 548, 560, 640, 685, 728, 832, 896, 910, 959, 1024, 1040, 1096, 1120, 1280, 1370, 1456, 1664, 1781, 1792, 1820, 1918, 2048, 2080, 2192, 2240, 2560, 2740, 2912, 3328, 3562, 3584, 3640, 3836, 4096, 4160, 4384, 4480, 4795, 5120, 5480, 5824, 6656, 7124, 7168, 7280, 7672, 8320, 8768, 8905, 8960, 9590, 10240, 10960, 11648, 12467, 13312, 14248, 14336, 14560, 15344, 16640, 17536, 17810, 17920, 19180, 20480, 21920, 23296, 24934, 26624, 28496, 28672, 29120, 30688, 33280, 35072, 35620, 35840, 38360, 43840, 46592, 49868, 53248, 56992, 58240, 61376, 62335, 66560, 70144, 71240, 71680, 76720, 87680, 93184, 99736, 113984, 116480, 122752, 124670, 133120, 140288, 142480, 143360, 153440, 175360, 186368, 199472, 227968, 232960, 245504, 249340, 266240, 280576, 284960, 306880, 350720, 372736, 398944, 455936, 465920, 491008, 498680, 561152, 569920, 613760, 701440, 797888, 911872, 931840, 982016, 997360, 1139840, 1227520, 1402880, 1595776, 1823744, 1863680, 1964032, 1994720, 2279680, 2455040, 2805760, 3191552, 3647488, 3928064, 3989440, 4559360, 4910080, 6383104, 7294976, 7978880, 9118720, 9820160, 12766208, 15957760, 18237440, 19640320, 25532416, 31915520, 36474880, 51064832, 63831040, 127662080, 255324160]

約数ペア:

[(1, 255324160), (2, 127662080), (4, 63831040), (5, 51064832), (7, 36474880), (8, 31915520), (10, 25532416), (13, 19640320), (14, 18237440), (16, 15957760), (20, 12766208), (26, 9820160), (28, 9118720), (32, 7978880), (35, 7294976), (40, 6383104), (52, 4910080), (56, 4559360), (64, 3989440), (65, 3928064), (70, 3647488), (80, 3191552), (91, 2805760), (104, 2455040), (112, 2279680), (128, 1994720), (130, 1964032), (137, 1863680), (140, 1823744), (160, 1595776), (182, 1402880), (208, 1227520), (224, 1139840), (256, 997360), (260, 982016), (274, 931840), (280, 911872), (320, 797888), (364, 701440), (416, 613760), (448, 569920), (455, 561152), (512, 498680), (520, 491008), (548, 465920), (560, 455936), (640, 398944), (685, 372736), (728, 350720), (832, 306880), (896, 284960), (910, 280576), (959, 266240), (1024, 249340), (1040, 245504), (1096, 232960), (1120, 227968), (1280, 199472), (1370, 186368), (1456, 175360), (1664, 153440), (1781, 143360), (1792, 142480), (1820, 140288), (1918, 133120), (2048, 124670), (2080, 122752), (2192, 116480), (2240, 113984), (2560, 99736), (2740, 93184), (2912, 87680), (3328, 76720), (3562, 71680), (3584, 71240), (3640, 70144), (3836, 66560), (4096, 62335), (4160, 61376), (4384, 58240), (4480, 56992), (4795, 53248), (5120, 49868), (5480, 46592), (5824, 43840), (6656, 38360), (7124, 35840), (7168, 35620), (7280, 35072), (7672, 33280), (8320, 30688), (8768, 29120), (8905, 28672), (8960, 28496), (9590, 26624), (10240, 24934), (10960, 23296), (11648, 21920), (12467, 20480), (13312, 19180), (14248, 17920), (14336, 17810), (14560, 17536), (15344, 16640)]