129756960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 445798080

約数和(自身を除く): 316041120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 251, 288, 359, 360, 480, 502, 718, 720, 753, 1004, 1077, 1255, 1436, 1440, 1506, 1795, 2008, 2154, 2259, 2510, 2872, 3012, 3231, 3590, 3765, 4016, 4308, 4518, 5020, 5385, 5744, 6024, 6462, 7180, 7530, 8032, 8616, 9036, 10040, 10770, 11295, 11488, 12048, 12924, 14360, 15060, 16155, 17232, 18072, 20080, 21540, 22590, 24096, 25848, 28720, 30120, 32310, 34464, 36144, 40160, 43080, 45180, 51696, 57440, 60240, 64620, 72288, 86160, 90109, 90360, 103392, 120480, 129240, 172320, 180218, 180720, 258480, 270327, 360436, 361440, 450545, 516960, 540654, 720872, 810981, 901090, 1081308, 1351635, 1441744, 1621962, 1802180, 2162616, 2703270, 2883488, 3243924, 3604360, 4054905, 4325232, 5406540, 6487848, 7208720, 8109810, 8650464, 10813080, 12975696, 14417440, 16219620, 21626160, 25951392, 32439240, 43252320, 64878480, 129756960]

約数ペア:

[(1, 129756960), (2, 64878480), (3, 43252320), (4, 32439240), (5, 25951392), (6, 21626160), (8, 16219620), (9, 14417440), (10, 12975696), (12, 10813080), (15, 8650464), (16, 8109810), (18, 7208720), (20, 6487848), (24, 5406540), (30, 4325232), (32, 4054905), (36, 3604360), (40, 3243924), (45, 2883488), (48, 2703270), (60, 2162616), (72, 1802180), (80, 1621962), (90, 1441744), (96, 1351635), (120, 1081308), (144, 901090), (160, 810981), (180, 720872), (240, 540654), (251, 516960), (288, 450545), (359, 361440), (360, 360436), (480, 270327), (502, 258480), (718, 180720), (720, 180218), (753, 172320), (1004, 129240), (1077, 120480), (1255, 103392), (1436, 90360), (1440, 90109), (1506, 86160), (1795, 72288), (2008, 64620), (2154, 60240), (2259, 57440), (2510, 51696), (2872, 45180), (3012, 43080), (3231, 40160), (3590, 36144), (3765, 34464), (4016, 32310), (4308, 30120), (4518, 28720), (5020, 25848), (5385, 24096), (5744, 22590), (6024, 21540), (6462, 20080), (7180, 18072), (7530, 17232), (8032, 16155), (8616, 15060), (9036, 14360), (10040, 12924), (10770, 12048), (11295, 11488)]