247682880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 224

約数和(自身を含む): 885139200

約数和(自身を除く): 637456320

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, 109, 120, 135, 144, 160, 180, 192, 216, 218, 240, 263, 270, 288, 320, 327, 360, 432, 436, 480, 526, 540, 545, 576, 654, 720, 789, 864, 872, 960, 981, 1052, 1080, 1090, 1308, 1315, 1440, 1578, 1635, 1728, 1744, 1962, 2104, 2160, 2180, 2367, 2616, 2630, 2880, 2943, 3156, 3270, 3488, 3924, 3945, 4208, 4320, 4360, 4734, 4905, 5232, 5260, 5886, 6312, 6540, 6976, 7101, 7848, 7890, 8416, 8640, 8720, 9468, 9810, 10464, 10520, 11772, 11835, 12624, 13080, 14202, 14715, 15696, 15780, 16832, 17440, 18936, 19620, 20928, 21040, 23544, 23670, 25248, 26160, 28404, 28667, 29430, 31392, 31560, 34880, 35505, 37872, 39240, 42080, 47088, 47340, 50496, 52320, 56808, 57334, 58860, 62784, 63120, 71010, 75744, 78480, 84160, 86001, 94176, 94680, 104640, 113616, 114668, 117720, 126240, 142020, 143335, 151488, 156960, 172002, 188352, 189360, 227232, 229336, 235440, 252480, 258003, 284040, 286670, 313920, 344004, 378720, 430005, 454464, 458672, 470880, 516006, 568080, 573340, 688008, 757440, 774009, 860010, 917344, 941760, 1032012, 1136160, 1146680, 1290015, 1376016, 1548018, 1720020, 1834688, 2064024, 2272320, 2293360, 2580030, 2752032, 3096036, 3440040, 3870045, 4128048, 4586720, 5160060, 5504064, 6192072, 6880080, 7740090, 8256096, 9173440, 10320120, 12384144, 13760160, 15480180, 16512192, 20640240, 24768288, 27520320, 30960360, 41280480, 49536576, 61920720, 82560960, 123841440, 247682880]

約数ペア:

[(1, 247682880), (2, 123841440), (3, 82560960), (4, 61920720), (5, 49536576), (6, 41280480), (8, 30960360), (9, 27520320), (10, 24768288), (12, 20640240), (15, 16512192), (16, 15480180), (18, 13760160), (20, 12384144), (24, 10320120), (27, 9173440), (30, 8256096), (32, 7740090), (36, 6880080), (40, 6192072), (45, 5504064), (48, 5160060), (54, 4586720), (60, 4128048), (64, 3870045), (72, 3440040), (80, 3096036), (90, 2752032), (96, 2580030), (108, 2293360), (109, 2272320), (120, 2064024), (135, 1834688), (144, 1720020), (160, 1548018), (180, 1376016), (192, 1290015), (216, 1146680), (218, 1136160), (240, 1032012), (263, 941760), (270, 917344), (288, 860010), (320, 774009), (327, 757440), (360, 688008), (432, 573340), (436, 568080), (480, 516006), (526, 470880), (540, 458672), (545, 454464), (576, 430005), (654, 378720), (720, 344004), (789, 313920), (864, 286670), (872, 284040), (960, 258003), (981, 252480), (1052, 235440), (1080, 229336), (1090, 227232), (1308, 189360), (1315, 188352), (1440, 172002), (1578, 156960), (1635, 151488), (1728, 143335), (1744, 142020), (1962, 126240), (2104, 117720), (2160, 114668), (2180, 113616), (2367, 104640), (2616, 94680), (2630, 94176), (2880, 86001), (2943, 84160), (3156, 78480), (3270, 75744), (3488, 71010), (3924, 63120), (3945, 62784), (4208, 58860), (4320, 57334), (4360, 56808), (4734, 52320), (4905, 50496), (5232, 47340), (5260, 47088), (5886, 42080), (6312, 39240), (6540, 37872), (6976, 35505), (7101, 34880), (7848, 31560), (7890, 31392), (8416, 29430), (8640, 28667), (8720, 28404), (9468, 26160), (9810, 25248), (10464, 23670), (10520, 23544), (11772, 21040), (11835, 20928), (12624, 19620), (13080, 18936), (14202, 17440), (14715, 16832), (15696, 15780)]