345409920

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{2221}}^1$

素因数の和:2255

約数の個数: 192

約数和(自身を含む): 1237476240

約数和(自身を除く): 892066320

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, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2221, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4442, 4860, 5184, 5760, 6480, 6663, 7776, 8640, 8884, 9720, 10368, 11105, 12960, 13326, 15552, 17280, 17768, 19440, 19989, 22210, 25920, 26652, 31104, 33315, 35536, 38880, 39978, 44420, 51840, 53304, 59967, 66630, 71072, 77760, 79956, 88840, 99945, 106608, 119934, 133260, 142144, 155520, 159912, 177680, 179901, 199890, 213216, 239868, 266520, 284288, 299835, 319824, 355360, 359802, 399780, 426432, 479736, 533040, 539703, 599670, 639648, 710720, 719604, 799560, 852864, 899505, 959472, 1066080, 1079406, 1199340, 1279296, 1421440, 1439208, 1599120, 1799010, 1918944, 2132160, 2158812, 2398680, 2558592, 2698515, 2878416, 3198240, 3598020, 3837888, 4264320, 4317624, 4797360, 5397030, 5756832, 6396480, 7196040, 7675776, 8635248, 9594720, 10794060, 11513664, 12792960, 14392080, 17270496, 19189440, 21588120, 23027328, 28784160, 34540992, 38378880, 43176240, 57568320, 69081984, 86352480, 115136640, 172704960, 345409920]

約数ペア:

[(1, 345409920), (2, 172704960), (3, 115136640), (4, 86352480), (5, 69081984), (6, 57568320), (8, 43176240), (9, 38378880), (10, 34540992), (12, 28784160), (15, 23027328), (16, 21588120), (18, 19189440), (20, 17270496), (24, 14392080), (27, 12792960), (30, 11513664), (32, 10794060), (36, 9594720), (40, 8635248), (45, 7675776), (48, 7196040), (54, 6396480), (60, 5756832), (64, 5397030), (72, 4797360), (80, 4317624), (81, 4264320), (90, 3837888), (96, 3598020), (108, 3198240), (120, 2878416), (128, 2698515), (135, 2558592), (144, 2398680), (160, 2158812), (162, 2132160), (180, 1918944), (192, 1799010), (216, 1599120), (240, 1439208), (243, 1421440), (270, 1279296), (288, 1199340), (320, 1079406), (324, 1066080), (360, 959472), (384, 899505), (405, 852864), (432, 799560), (480, 719604), (486, 710720), (540, 639648), (576, 599670), (640, 539703), (648, 533040), (720, 479736), (810, 426432), (864, 399780), (960, 359802), (972, 355360), (1080, 319824), (1152, 299835), (1215, 284288), (1296, 266520), (1440, 239868), (1620, 213216), (1728, 199890), (1920, 179901), (1944, 177680), (2160, 159912), (2221, 155520), (2430, 142144), (2592, 133260), (2880, 119934), (3240, 106608), (3456, 99945), (3888, 88840), (4320, 79956), (4442, 77760), (4860, 71072), (5184, 66630), (5760, 59967), (6480, 53304), (6663, 51840), (7776, 44420), (8640, 39978), (8884, 38880), (9720, 35536), (10368, 33315), (11105, 31104), (12960, 26652), (13326, 25920), (15552, 22210), (17280, 19989), (17768, 19440)]