189449280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7309}}^1$

素因数の和:7338

約数の個数: 140

約数和(自身を含む): 673996620

約数和(自身を除く): 484547340

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7309, 8640, 12960, 14618, 21927, 25920, 29236, 36545, 43854, 58472, 65781, 73090, 87708, 109635, 116944, 131562, 146180, 175416, 197343, 219270, 233888, 263124, 292360, 328905, 350832, 394686, 438540, 467776, 526248, 584720, 592029, 657810, 701664, 789372, 877080, 986715, 1052496, 1169440, 1184058, 1315620, 1403328, 1578744, 1754160, 1973430, 2104992, 2338880, 2368116, 2631240, 2960145, 3157488, 3508320, 3946860, 4209984, 4736232, 5262480, 5920290, 6314976, 7016640, 7893720, 9472464, 10524960, 11840580, 12629952, 15787440, 18944928, 21049920, 23681160, 31574880, 37889856, 47362320, 63149760, 94724640, 189449280]

約数ペア:

[(1, 189449280), (2, 94724640), (3, 63149760), (4, 47362320), (5, 37889856), (6, 31574880), (8, 23681160), (9, 21049920), (10, 18944928), (12, 15787440), (15, 12629952), (16, 11840580), (18, 10524960), (20, 9472464), (24, 7893720), (27, 7016640), (30, 6314976), (32, 5920290), (36, 5262480), (40, 4736232), (45, 4209984), (48, 3946860), (54, 3508320), (60, 3157488), (64, 2960145), (72, 2631240), (80, 2368116), (81, 2338880), (90, 2104992), (96, 1973430), (108, 1754160), (120, 1578744), (135, 1403328), (144, 1315620), (160, 1184058), (162, 1169440), (180, 1052496), (192, 986715), (216, 877080), (240, 789372), (270, 701664), (288, 657810), (320, 592029), (324, 584720), (360, 526248), (405, 467776), (432, 438540), (480, 394686), (540, 350832), (576, 328905), (648, 292360), (720, 263124), (810, 233888), (864, 219270), (960, 197343), (1080, 175416), (1296, 146180), (1440, 131562), (1620, 116944), (1728, 109635), (2160, 87708), (2592, 73090), (2880, 65781), (3240, 58472), (4320, 43854), (5184, 36545), (6480, 29236), (7309, 25920), (8640, 21927), (12960, 14618)]