340571520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19709}}^1$

素因数の和:19737

約数の個数: 128

約数和(自身を含む): 1206252000

約数和(自身を除く): 865680480

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 19709, 39418, 59127, 78836, 98545, 118254, 157672, 177381, 197090, 236508, 295635, 315344, 354762, 394180, 473016, 532143, 591270, 630688, 709524, 788360, 886905, 946032, 1064286, 1182540, 1261376, 1419048, 1576720, 1773810, 1892064, 2128572, 2365080, 2522752, 2660715, 2838096, 3153440, 3547620, 3784128, 4257144, 4730160, 5321430, 5676192, 6306880, 7095240, 7568256, 8514288, 9460320, 10642860, 11352384, 12613760, 14190480, 17028576, 18920640, 21285720, 22704768, 28380960, 34057152, 37841280, 42571440, 56761920, 68114304, 85142880, 113523840, 170285760, 340571520]

約数ペア:

[(1, 340571520), (2, 170285760), (3, 113523840), (4, 85142880), (5, 68114304), (6, 56761920), (8, 42571440), (9, 37841280), (10, 34057152), (12, 28380960), (15, 22704768), (16, 21285720), (18, 18920640), (20, 17028576), (24, 14190480), (27, 12613760), (30, 11352384), (32, 10642860), (36, 9460320), (40, 8514288), (45, 7568256), (48, 7095240), (54, 6306880), (60, 5676192), (64, 5321430), (72, 4730160), (80, 4257144), (90, 3784128), (96, 3547620), (108, 3153440), (120, 2838096), (128, 2660715), (135, 2522752), (144, 2365080), (160, 2128572), (180, 1892064), (192, 1773810), (216, 1576720), (240, 1419048), (270, 1261376), (288, 1182540), (320, 1064286), (360, 946032), (384, 886905), (432, 788360), (480, 709524), (540, 630688), (576, 591270), (640, 532143), (720, 473016), (864, 394180), (960, 354762), (1080, 315344), (1152, 295635), (1440, 236508), (1728, 197090), (1920, 177381), (2160, 157672), (2880, 118254), (3456, 98545), (4320, 78836), (5760, 59127), (8640, 39418), (17280, 19709)]