396472320

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 260

約数和(自身を含む): 1427199840

約数和(自身を除く): 1030727520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 239, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 478, 480, 512, 540, 576, 640, 648, 717, 720, 768, 810, 864, 956, 960, 1024, 1080, 1152, 1195, 1280, 1296, 1434, 1440, 1536, 1620, 1728, 1912, 1920, 2048, 2151, 2160, 2304, 2390, 2560, 2592, 2868, 2880, 3072, 3240, 3456, 3585, 3824, 3840, 4096, 4302, 4320, 4608, 4780, 5120, 5184, 5736, 5760, 6144, 6453, 6480, 6912, 7170, 7648, 7680, 8604, 8640, 9216, 9560, 10240, 10368, 10755, 11472, 11520, 12288, 12906, 12960, 13824, 14340, 15296, 15360, 17208, 17280, 18432, 19120, 19359, 20480, 20736, 21510, 22944, 23040, 25812, 25920, 27648, 28680, 30592, 30720, 32265, 34416, 34560, 36864, 38240, 38718, 41472, 43020, 45888, 46080, 51624, 51840, 55296, 57360, 61184, 61440, 64530, 68832, 69120, 76480, 77436, 82944, 86040, 91776, 92160, 96795, 103248, 103680, 110592, 114720, 122368, 129060, 137664, 138240, 152960, 154872, 165888, 172080, 183552, 184320, 193590, 206496, 207360, 229440, 244736, 258120, 275328, 276480, 305920, 309744, 331776, 344160, 367104, 387180, 412992, 414720, 458880, 489472, 516240, 550656, 552960, 611840, 619488, 688320, 734208, 774360, 825984, 829440, 917760, 978944, 1032480, 1101312, 1223680, 1238976, 1376640, 1468416, 1548720, 1651968, 1658880, 1835520, 2064960, 2202624, 2447360, 2477952, 2753280, 2936832, 3097440, 3303936, 3671040, 4129920, 4405248, 4894720, 4955904, 5506560, 6194880, 6607872, 7342080, 8259840, 8810496, 9911808, 11013120, 12389760, 13215744, 14684160, 16519680, 19823616, 22026240, 24779520, 26431488, 33039360, 39647232, 44052480, 49559040, 66078720, 79294464, 99118080, 132157440, 198236160, 396472320]

約数ペア:

[(1, 396472320), (2, 198236160), (3, 132157440), (4, 99118080), (5, 79294464), (6, 66078720), (8, 49559040), (9, 44052480), (10, 39647232), (12, 33039360), (15, 26431488), (16, 24779520), (18, 22026240), (20, 19823616), (24, 16519680), (27, 14684160), (30, 13215744), (32, 12389760), (36, 11013120), (40, 9911808), (45, 8810496), (48, 8259840), (54, 7342080), (60, 6607872), (64, 6194880), (72, 5506560), (80, 4955904), (81, 4894720), (90, 4405248), (96, 4129920), (108, 3671040), (120, 3303936), (128, 3097440), (135, 2936832), (144, 2753280), (160, 2477952), (162, 2447360), (180, 2202624), (192, 2064960), (216, 1835520), (239, 1658880), (240, 1651968), (256, 1548720), (270, 1468416), (288, 1376640), (320, 1238976), (324, 1223680), (360, 1101312), (384, 1032480), (405, 978944), (432, 917760), (478, 829440), (480, 825984), (512, 774360), (540, 734208), (576, 688320), (640, 619488), (648, 611840), (717, 552960), (720, 550656), (768, 516240), (810, 489472), (864, 458880), (956, 414720), (960, 412992), (1024, 387180), (1080, 367104), (1152, 344160), (1195, 331776), (1280, 309744), (1296, 305920), (1434, 276480), (1440, 275328), (1536, 258120), (1620, 244736), (1728, 229440), (1912, 207360), (1920, 206496), (2048, 193590), (2151, 184320), (2160, 183552), (2304, 172080), (2390, 165888), (2560, 154872), (2592, 152960), (2868, 138240), (2880, 137664), (3072, 129060), (3240, 122368), (3456, 114720), (3585, 110592), (3824, 103680), (3840, 103248), (4096, 96795), (4302, 92160), (4320, 91776), (4608, 86040), (4780, 82944), (5120, 77436), (5184, 76480), (5736, 69120), (5760, 68832), (6144, 64530), (6453, 61440), (6480, 61184), (6912, 57360), (7170, 55296), (7648, 51840), (7680, 51624), (8604, 46080), (8640, 45888), (9216, 43020), (9560, 41472), (10240, 38718), (10368, 38240), (10755, 36864), (11472, 34560), (11520, 34416), (12288, 32265), (12906, 30720), (12960, 30592), (13824, 28680), (14340, 27648), (15296, 25920), (15360, 25812), (17208, 23040), (17280, 22944), (18432, 21510), (19120, 20736), (19359, 20480)]