255736320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 320

約数和(自身を含む): 961652736

約数和(自身を除く): 705916416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 71, 80, 84, 96, 105, 112, 120, 128, 134, 140, 142, 160, 168, 192, 201, 210, 213, 224, 240, 256, 268, 280, 284, 320, 335, 336, 355, 384, 402, 420, 426, 448, 469, 480, 497, 512, 536, 560, 568, 640, 670, 672, 710, 768, 804, 840, 852, 896, 938, 960, 994, 1005, 1065, 1072, 1120, 1136, 1280, 1340, 1344, 1407, 1420, 1491, 1536, 1608, 1680, 1704, 1792, 1876, 1920, 1988, 2010, 2130, 2144, 2240, 2272, 2345, 2485, 2560, 2680, 2688, 2814, 2840, 2982, 3216, 3360, 3408, 3584, 3752, 3840, 3976, 4020, 4260, 4288, 4480, 4544, 4690, 4757, 4970, 5360, 5376, 5628, 5680, 5964, 6432, 6720, 6816, 7035, 7455, 7504, 7680, 7952, 8040, 8520, 8576, 8960, 9088, 9380, 9514, 9940, 10720, 10752, 11256, 11360, 11928, 12864, 13440, 13632, 14070, 14271, 14910, 15008, 15904, 16080, 17040, 17152, 17920, 18176, 18760, 19028, 19880, 21440, 22512, 22720, 23785, 23856, 25728, 26880, 27264, 28140, 28542, 29820, 30016, 31808, 32160, 33299, 34080, 34304, 36352, 37520, 38056, 39760, 42880, 45024, 45440, 47570, 47712, 51456, 53760, 54528, 56280, 57084, 59640, 60032, 63616, 64320, 66598, 68160, 71355, 75040, 76112, 79520, 85760, 90048, 90880, 95140, 95424, 99897, 102912, 109056, 112560, 114168, 119280, 120064, 127232, 128640, 133196, 136320, 142710, 150080, 152224, 159040, 166495, 171520, 180096, 181760, 190280, 190848, 199794, 225120, 228336, 238560, 240128, 254464, 257280, 266392, 272640, 285420, 300160, 304448, 318080, 332990, 360192, 380560, 381696, 399588, 450240, 456672, 477120, 499485, 514560, 532784, 545280, 570840, 600320, 608896, 636160, 665980, 720384, 761120, 763392, 799176, 900480, 913344, 954240, 998970, 1065568, 1141680, 1200640, 1217792, 1272320, 1331960, 1522240, 1598352, 1800960, 1826688, 1908480, 1997940, 2131136, 2283360, 2435584, 2663920, 3044480, 3196704, 3601920, 3653376, 3816960, 3995880, 4262272, 4566720, 5327840, 6088960, 6393408, 7306752, 7991760, 8524544, 9133440, 10655680, 12177920, 12786816, 15983520, 17049088, 18266880, 21311360, 25573632, 31967040, 36533760, 42622720, 51147264, 63934080, 85245440, 127868160, 255736320]

約数ペア:

[(1, 255736320), (2, 127868160), (3, 85245440), (4, 63934080), (5, 51147264), (6, 42622720), (7, 36533760), (8, 31967040), (10, 25573632), (12, 21311360), (14, 18266880), (15, 17049088), (16, 15983520), (20, 12786816), (21, 12177920), (24, 10655680), (28, 9133440), (30, 8524544), (32, 7991760), (35, 7306752), (40, 6393408), (42, 6088960), (48, 5327840), (56, 4566720), (60, 4262272), (64, 3995880), (67, 3816960), (70, 3653376), (71, 3601920), (80, 3196704), (84, 3044480), (96, 2663920), (105, 2435584), (112, 2283360), (120, 2131136), (128, 1997940), (134, 1908480), (140, 1826688), (142, 1800960), (160, 1598352), (168, 1522240), (192, 1331960), (201, 1272320), (210, 1217792), (213, 1200640), (224, 1141680), (240, 1065568), (256, 998970), (268, 954240), (280, 913344), (284, 900480), (320, 799176), (335, 763392), (336, 761120), (355, 720384), (384, 665980), (402, 636160), (420, 608896), (426, 600320), (448, 570840), (469, 545280), (480, 532784), (497, 514560), (512, 499485), (536, 477120), (560, 456672), (568, 450240), (640, 399588), (670, 381696), (672, 380560), (710, 360192), (768, 332990), (804, 318080), (840, 304448), (852, 300160), (896, 285420), (938, 272640), (960, 266392), (994, 257280), (1005, 254464), (1065, 240128), (1072, 238560), (1120, 228336), (1136, 225120), (1280, 199794), (1340, 190848), (1344, 190280), (1407, 181760), (1420, 180096), (1491, 171520), (1536, 166495), (1608, 159040), (1680, 152224), (1704, 150080), (1792, 142710), (1876, 136320), (1920, 133196), (1988, 128640), (2010, 127232), (2130, 120064), (2144, 119280), (2240, 114168), (2272, 112560), (2345, 109056), (2485, 102912), (2560, 99897), (2680, 95424), (2688, 95140), (2814, 90880), (2840, 90048), (2982, 85760), (3216, 79520), (3360, 76112), (3408, 75040), (3584, 71355), (3752, 68160), (3840, 66598), (3976, 64320), (4020, 63616), (4260, 60032), (4288, 59640), (4480, 57084), (4544, 56280), (4690, 54528), (4757, 53760), (4970, 51456), (5360, 47712), (5376, 47570), (5628, 45440), (5680, 45024), (5964, 42880), (6432, 39760), (6720, 38056), (6816, 37520), (7035, 36352), (7455, 34304), (7504, 34080), (7680, 33299), (7952, 32160), (8040, 31808), (8520, 30016), (8576, 29820), (8960, 28542), (9088, 28140), (9380, 27264), (9514, 26880), (9940, 25728), (10720, 23856), (10752, 23785), (11256, 22720), (11360, 22512), (11928, 21440), (12864, 19880), (13440, 19028), (13632, 18760), (14070, 18176), (14271, 17920), (14910, 17152), (15008, 17040), (15904, 16080)]