51324480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 179734464

約数和(自身を除く): 128409984

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, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 251, 284, 288, 320, 355, 360, 426, 480, 502, 568, 576, 639, 710, 720, 753, 852, 960, 1004, 1065, 1136, 1255, 1278, 1420, 1440, 1506, 1704, 2008, 2130, 2259, 2272, 2510, 2556, 2840, 2880, 3012, 3195, 3408, 3765, 4016, 4260, 4518, 4544, 5020, 5112, 5680, 6024, 6390, 6816, 7530, 8032, 8520, 9036, 10040, 10224, 11295, 11360, 12048, 12780, 13632, 15060, 16064, 17040, 17821, 18072, 20080, 20448, 22590, 22720, 24096, 25560, 30120, 34080, 35642, 36144, 40160, 40896, 45180, 48192, 51120, 53463, 60240, 68160, 71284, 72288, 80320, 89105, 90360, 102240, 106926, 120480, 142568, 144576, 160389, 178210, 180720, 204480, 213852, 240960, 267315, 285136, 320778, 356420, 361440, 427704, 534630, 570272, 641556, 712840, 722880, 801945, 855408, 1069260, 1140544, 1283112, 1425680, 1603890, 1710816, 2138520, 2566224, 2851360, 3207780, 3421632, 4277040, 5132448, 5702720, 6415560, 8554080, 10264896, 12831120, 17108160, 25662240, 51324480]

約数ペア:

[(1, 51324480), (2, 25662240), (3, 17108160), (4, 12831120), (5, 10264896), (6, 8554080), (8, 6415560), (9, 5702720), (10, 5132448), (12, 4277040), (15, 3421632), (16, 3207780), (18, 2851360), (20, 2566224), (24, 2138520), (30, 1710816), (32, 1603890), (36, 1425680), (40, 1283112), (45, 1140544), (48, 1069260), (60, 855408), (64, 801945), (71, 722880), (72, 712840), (80, 641556), (90, 570272), (96, 534630), (120, 427704), (142, 361440), (144, 356420), (160, 320778), (180, 285136), (192, 267315), (213, 240960), (240, 213852), (251, 204480), (284, 180720), (288, 178210), (320, 160389), (355, 144576), (360, 142568), (426, 120480), (480, 106926), (502, 102240), (568, 90360), (576, 89105), (639, 80320), (710, 72288), (720, 71284), (753, 68160), (852, 60240), (960, 53463), (1004, 51120), (1065, 48192), (1136, 45180), (1255, 40896), (1278, 40160), (1420, 36144), (1440, 35642), (1506, 34080), (1704, 30120), (2008, 25560), (2130, 24096), (2259, 22720), (2272, 22590), (2510, 20448), (2556, 20080), (2840, 18072), (2880, 17821), (3012, 17040), (3195, 16064), (3408, 15060), (3765, 13632), (4016, 12780), (4260, 12048), (4518, 11360), (4544, 11295), (5020, 10224), (5112, 10040), (5680, 9036), (6024, 8520), (6390, 8032), (6816, 7530)]