123841440

素因数分解:

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

素因数の和:396

約数の個数: 192

約数和(自身を含む): 439084800

約数和(自身を除く): 315243360

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, 72, 80, 90, 96, 108, 109, 120, 135, 144, 160, 180, 216, 218, 240, 263, 270, 288, 327, 360, 432, 436, 480, 526, 540, 545, 654, 720, 789, 864, 872, 981, 1052, 1080, 1090, 1308, 1315, 1440, 1578, 1635, 1744, 1962, 2104, 2160, 2180, 2367, 2616, 2630, 2943, 3156, 3270, 3488, 3924, 3945, 4208, 4320, 4360, 4734, 4905, 5232, 5260, 5886, 6312, 6540, 7101, 7848, 7890, 8416, 8720, 9468, 9810, 10464, 10520, 11772, 11835, 12624, 13080, 14202, 14715, 15696, 15780, 17440, 18936, 19620, 21040, 23544, 23670, 25248, 26160, 28404, 28667, 29430, 31392, 31560, 35505, 37872, 39240, 42080, 47088, 47340, 52320, 56808, 57334, 58860, 63120, 71010, 75744, 78480, 86001, 94176, 94680, 113616, 114668, 117720, 126240, 142020, 143335, 156960, 172002, 189360, 227232, 229336, 235440, 258003, 284040, 286670, 344004, 378720, 430005, 458672, 470880, 516006, 568080, 573340, 688008, 774009, 860010, 917344, 1032012, 1136160, 1146680, 1290015, 1376016, 1548018, 1720020, 2064024, 2293360, 2580030, 2752032, 3096036, 3440040, 3870045, 4128048, 4586720, 5160060, 6192072, 6880080, 7740090, 8256096, 10320120, 12384144, 13760160, 15480180, 20640240, 24768288, 30960360, 41280480, 61920720, 123841440]

約数ペア:

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