988427520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:625

約数の個数: 216

約数和(自身を含む): 3443731200

約数和(自身を除く): 2455303680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 239, 240, 256, 288, 320, 359, 360, 384, 478, 480, 576, 640, 717, 718, 720, 768, 956, 960, 1077, 1152, 1195, 1280, 1434, 1436, 1440, 1795, 1912, 1920, 2151, 2154, 2304, 2390, 2868, 2872, 2880, 3231, 3585, 3590, 3824, 3840, 4302, 4308, 4780, 5385, 5736, 5744, 5760, 6462, 7170, 7180, 7648, 8604, 8616, 9560, 10755, 10770, 11472, 11488, 11520, 12924, 14340, 14360, 15296, 16155, 17208, 17232, 19120, 21510, 21540, 22944, 22976, 25848, 28680, 28720, 30592, 32310, 34416, 34464, 38240, 43020, 43080, 45888, 45952, 51696, 57360, 57440, 61184, 64620, 68832, 68928, 76480, 85801, 86040, 86160, 91776, 91904, 103392, 114720, 114880, 129240, 137664, 137856, 152960, 171602, 172080, 172320, 183552, 206784, 229440, 229760, 257403, 258480, 275328, 275712, 305920, 343204, 344160, 344640, 413568, 429005, 458880, 459520, 514806, 516960, 550656, 686408, 688320, 689280, 772209, 827136, 858010, 917760, 1029612, 1033920, 1287015, 1372816, 1376640, 1378560, 1544418, 1716020, 2059224, 2067840, 2574030, 2745632, 2753280, 3088836, 3432040, 3861045, 4118448, 4135680, 5148060, 5491264, 6177672, 6864080, 7722090, 8236896, 10296120, 10982528, 12355344, 13728160, 15444180, 16473792, 20592240, 21965056, 24710688, 27456320, 30888360, 32947584, 41184480, 49421376, 54912640, 61776720, 65895168, 82368960, 98842752, 109825280, 123553440, 164737920, 197685504, 247106880, 329475840, 494213760, 988427520]

約数ペア:

[(1, 988427520), (2, 494213760), (3, 329475840), (4, 247106880), (5, 197685504), (6, 164737920), (8, 123553440), (9, 109825280), (10, 98842752), (12, 82368960), (15, 65895168), (16, 61776720), (18, 54912640), (20, 49421376), (24, 41184480), (30, 32947584), (32, 30888360), (36, 27456320), (40, 24710688), (45, 21965056), (48, 20592240), (60, 16473792), (64, 15444180), (72, 13728160), (80, 12355344), (90, 10982528), (96, 10296120), (120, 8236896), (128, 7722090), (144, 6864080), (160, 6177672), (180, 5491264), (192, 5148060), (239, 4135680), (240, 4118448), (256, 3861045), (288, 3432040), (320, 3088836), (359, 2753280), (360, 2745632), (384, 2574030), (478, 2067840), (480, 2059224), (576, 1716020), (640, 1544418), (717, 1378560), (718, 1376640), (720, 1372816), (768, 1287015), (956, 1033920), (960, 1029612), (1077, 917760), (1152, 858010), (1195, 827136), (1280, 772209), (1434, 689280), (1436, 688320), (1440, 686408), (1795, 550656), (1912, 516960), (1920, 514806), (2151, 459520), (2154, 458880), (2304, 429005), (2390, 413568), (2868, 344640), (2872, 344160), (2880, 343204), (3231, 305920), (3585, 275712), (3590, 275328), (3824, 258480), (3840, 257403), (4302, 229760), (4308, 229440), (4780, 206784), (5385, 183552), (5736, 172320), (5744, 172080), (5760, 171602), (6462, 152960), (7170, 137856), (7180, 137664), (7648, 129240), (8604, 114880), (8616, 114720), (9560, 103392), (10755, 91904), (10770, 91776), (11472, 86160), (11488, 86040), (11520, 85801), (12924, 76480), (14340, 68928), (14360, 68832), (15296, 64620), (16155, 61184), (17208, 57440), (17232, 57360), (19120, 51696), (21510, 45952), (21540, 45888), (22944, 43080), (22976, 43020), (25848, 38240), (28680, 34464), (28720, 34416), (30592, 32310)]