39396960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 136216080

約数和(自身を除く): 96819120

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, 109, 120, 144, 160, 180, 218, 240, 251, 288, 327, 360, 436, 480, 502, 545, 654, 720, 753, 872, 981, 1004, 1090, 1255, 1308, 1440, 1506, 1635, 1744, 1962, 2008, 2180, 2259, 2510, 2616, 3012, 3270, 3488, 3765, 3924, 4016, 4360, 4518, 4905, 5020, 5232, 6024, 6540, 7530, 7848, 8032, 8720, 9036, 9810, 10040, 10464, 11295, 12048, 13080, 15060, 15696, 17440, 18072, 19620, 20080, 22590, 24096, 26160, 27359, 30120, 31392, 36144, 39240, 40160, 45180, 52320, 54718, 60240, 72288, 78480, 82077, 90360, 109436, 120480, 136795, 156960, 164154, 180720, 218872, 246231, 273590, 328308, 361440, 410385, 437744, 492462, 547180, 656616, 820770, 875488, 984924, 1094360, 1231155, 1313232, 1641540, 1969848, 2188720, 2462310, 2626464, 3283080, 3939696, 4377440, 4924620, 6566160, 7879392, 9849240, 13132320, 19698480, 39396960]

約数ペア:

[(1, 39396960), (2, 19698480), (3, 13132320), (4, 9849240), (5, 7879392), (6, 6566160), (8, 4924620), (9, 4377440), (10, 3939696), (12, 3283080), (15, 2626464), (16, 2462310), (18, 2188720), (20, 1969848), (24, 1641540), (30, 1313232), (32, 1231155), (36, 1094360), (40, 984924), (45, 875488), (48, 820770), (60, 656616), (72, 547180), (80, 492462), (90, 437744), (96, 410385), (109, 361440), (120, 328308), (144, 273590), (160, 246231), (180, 218872), (218, 180720), (240, 164154), (251, 156960), (288, 136795), (327, 120480), (360, 109436), (436, 90360), (480, 82077), (502, 78480), (545, 72288), (654, 60240), (720, 54718), (753, 52320), (872, 45180), (981, 40160), (1004, 39240), (1090, 36144), (1255, 31392), (1308, 30120), (1440, 27359), (1506, 26160), (1635, 24096), (1744, 22590), (1962, 20080), (2008, 19620), (2180, 18072), (2259, 17440), (2510, 15696), (2616, 15060), (3012, 13080), (3270, 12048), (3488, 11295), (3765, 10464), (3924, 10040), (4016, 9810), (4360, 9036), (4518, 8720), (4905, 8032), (5020, 7848), (5232, 7530), (6024, 6540)]