856825920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{297509}}^1$

素因数の和:297532

約数の個数: 84

約数和(自身を含む): 2947134060

約数和(自身を除く): 2090308140

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, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 297509, 595018, 892527, 1190036, 1487545, 1785054, 2380072, 2677581, 2975090, 3570108, 4462635, 4760144, 5355162, 5950180, 7140216, 8925270, 9520288, 10710324, 11900360, 13387905, 14280432, 17850540, 19040576, 21420648, 23800720, 26775810, 28560864, 35701080, 42841296, 47601440, 53551620, 57121728, 71402160, 85682592, 95202880, 107103240, 142804320, 171365184, 214206480, 285608640, 428412960, 856825920]

約数ペア:

[(1, 856825920), (2, 428412960), (3, 285608640), (4, 214206480), (5, 171365184), (6, 142804320), (8, 107103240), (9, 95202880), (10, 85682592), (12, 71402160), (15, 57121728), (16, 53551620), (18, 47601440), (20, 42841296), (24, 35701080), (30, 28560864), (32, 26775810), (36, 23800720), (40, 21420648), (45, 19040576), (48, 17850540), (60, 14280432), (64, 13387905), (72, 11900360), (80, 10710324), (90, 9520288), (96, 8925270), (120, 7140216), (144, 5950180), (160, 5355162), (180, 4760144), (192, 4462635), (240, 3570108), (288, 2975090), (320, 2677581), (360, 2380072), (480, 1785054), (576, 1487545), (720, 1190036), (960, 892527), (1440, 595018), (2880, 297509)]