2851217280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{165001}}^1$

素因数の和:165029

約数の個数: 128

約数和(自身を含む): 10098122400

約数和(自身を除く): 7246905120

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 165001, 330002, 495003, 660004, 825005, 990006, 1320008, 1485009, 1650010, 1980012, 2475015, 2640016, 2970018, 3300020, 3960024, 4455027, 4950030, 5280032, 5940036, 6600040, 7425045, 7920048, 8910054, 9900060, 10560064, 11880072, 13200080, 14850090, 15840096, 17820108, 19800120, 21120128, 22275135, 23760144, 26400160, 29700180, 31680192, 35640216, 39600240, 44550270, 47520288, 52800320, 59400360, 63360384, 71280432, 79200480, 89100540, 95040576, 105600640, 118800720, 142560864, 158400960, 178201080, 190081152, 237601440, 285121728, 316801920, 356402160, 475202880, 570243456, 712804320, 950405760, 1425608640, 2851217280]

約数ペア:

[(1, 2851217280), (2, 1425608640), (3, 950405760), (4, 712804320), (5, 570243456), (6, 475202880), (8, 356402160), (9, 316801920), (10, 285121728), (12, 237601440), (15, 190081152), (16, 178201080), (18, 158400960), (20, 142560864), (24, 118800720), (27, 105600640), (30, 95040576), (32, 89100540), (36, 79200480), (40, 71280432), (45, 63360384), (48, 59400360), (54, 52800320), (60, 47520288), (64, 44550270), (72, 39600240), (80, 35640216), (90, 31680192), (96, 29700180), (108, 26400160), (120, 23760144), (128, 22275135), (135, 21120128), (144, 19800120), (160, 17820108), (180, 15840096), (192, 14850090), (216, 13200080), (240, 11880072), (270, 10560064), (288, 9900060), (320, 8910054), (360, 7920048), (384, 7425045), (432, 6600040), (480, 5940036), (540, 5280032), (576, 4950030), (640, 4455027), (720, 3960024), (864, 3300020), (960, 2970018), (1080, 2640016), (1152, 2475015), (1440, 1980012), (1728, 1650010), (1920, 1485009), (2160, 1320008), (2880, 990006), (3456, 825005), (4320, 660004), (5760, 495003), (8640, 330002), (17280, 165001)]