551322000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 240

約数和(自身を含む): 1950165360

約数和(自身を除く): 1398843360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 109, 120, 125, 144, 150, 180, 200, 218, 225, 240, 250, 281, 300, 327, 360, 375, 400, 436, 450, 500, 545, 562, 600, 654, 720, 750, 843, 872, 900, 981, 1000, 1090, 1124, 1125, 1200, 1308, 1405, 1500, 1635, 1686, 1744, 1800, 1962, 2000, 2180, 2248, 2250, 2529, 2616, 2725, 2810, 3000, 3270, 3372, 3600, 3924, 4215, 4360, 4496, 4500, 4905, 5058, 5232, 5450, 5620, 6000, 6540, 6744, 7025, 7848, 8175, 8430, 8720, 9000, 9810, 10116, 10900, 11240, 12645, 13080, 13488, 13625, 14050, 15696, 16350, 16860, 18000, 19620, 20232, 21075, 21800, 22480, 24525, 25290, 26160, 27250, 28100, 30629, 32700, 33720, 35125, 39240, 40464, 40875, 42150, 43600, 49050, 50580, 54500, 56200, 61258, 63225, 65400, 67440, 70250, 78480, 81750, 84300, 91887, 98100, 101160, 105375, 109000, 112400, 122516, 122625, 126450, 130800, 140500, 153145, 163500, 168600, 183774, 196200, 202320, 210750, 218000, 245032, 245250, 252900, 275661, 281000, 306290, 316125, 327000, 337200, 367548, 392400, 421500, 459435, 490064, 490500, 505800, 551322, 562000, 612580, 632250, 654000, 735096, 765725, 843000, 918870, 981000, 1011600, 1102644, 1225160, 1264500, 1378305, 1470192, 1531450, 1686000, 1837740, 1962000, 2205288, 2297175, 2450320, 2529000, 2756610, 3062900, 3675480, 3828625, 4410576, 4594350, 5058000, 5513220, 6125800, 6891525, 7350960, 7657250, 9188700, 11026440, 11485875, 12251600, 13783050, 15314500, 18377400, 22052880, 22971750, 27566100, 30629000, 34457625, 36754800, 45943500, 55132200, 61258000, 68915250, 91887000, 110264400, 137830500, 183774000, 275661000, 551322000]

約数ペア:

[(1, 551322000), (2, 275661000), (3, 183774000), (4, 137830500), (5, 110264400), (6, 91887000), (8, 68915250), (9, 61258000), (10, 55132200), (12, 45943500), (15, 36754800), (16, 34457625), (18, 30629000), (20, 27566100), (24, 22971750), (25, 22052880), (30, 18377400), (36, 15314500), (40, 13783050), (45, 12251600), (48, 11485875), (50, 11026440), (60, 9188700), (72, 7657250), (75, 7350960), (80, 6891525), (90, 6125800), (100, 5513220), (109, 5058000), (120, 4594350), (125, 4410576), (144, 3828625), (150, 3675480), (180, 3062900), (200, 2756610), (218, 2529000), (225, 2450320), (240, 2297175), (250, 2205288), (281, 1962000), (300, 1837740), (327, 1686000), (360, 1531450), (375, 1470192), (400, 1378305), (436, 1264500), (450, 1225160), (500, 1102644), (545, 1011600), (562, 981000), (600, 918870), (654, 843000), (720, 765725), (750, 735096), (843, 654000), (872, 632250), (900, 612580), (981, 562000), (1000, 551322), (1090, 505800), (1124, 490500), (1125, 490064), (1200, 459435), (1308, 421500), (1405, 392400), (1500, 367548), (1635, 337200), (1686, 327000), (1744, 316125), (1800, 306290), (1962, 281000), (2000, 275661), (2180, 252900), (2248, 245250), (2250, 245032), (2529, 218000), (2616, 210750), (2725, 202320), (2810, 196200), (3000, 183774), (3270, 168600), (3372, 163500), (3600, 153145), (3924, 140500), (4215, 130800), (4360, 126450), (4496, 122625), (4500, 122516), (4905, 112400), (5058, 109000), (5232, 105375), (5450, 101160), (5620, 98100), (6000, 91887), (6540, 84300), (6744, 81750), (7025, 78480), (7848, 70250), (8175, 67440), (8430, 65400), (8720, 63225), (9000, 61258), (9810, 56200), (10116, 54500), (10900, 50580), (11240, 49050), (12645, 43600), (13080, 42150), (13488, 40875), (13625, 40464), (14050, 39240), (15696, 35125), (16350, 33720), (16860, 32700), (18000, 30629), (19620, 28100), (20232, 27250), (21075, 26160), (21800, 25290), (22480, 24525)]