207647280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 512306640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 251, 270, 360, 383, 432, 502, 540, 720, 753, 766, 1004, 1080, 1149, 1255, 1506, 1532, 1915, 2008, 2160, 2259, 2298, 2510, 3012, 3064, 3447, 3765, 3830, 4016, 4518, 4596, 5020, 5745, 6024, 6128, 6777, 6894, 7530, 7660, 9036, 9192, 10040, 10341, 11295, 11490, 12048, 13554, 13788, 15060, 15320, 17235, 18072, 18384, 20080, 20682, 22590, 22980, 27108, 27576, 30120, 30640, 33885, 34470, 36144, 41364, 45180, 45960, 51705, 54216, 55152, 60240, 67770, 68940, 82728, 90360, 91920, 96133, 103410, 108432, 135540, 137880, 165456, 180720, 192266, 206820, 271080, 275760, 288399, 384532, 413640, 480665, 542160, 576798, 769064, 827280, 865197, 961330, 1153596, 1441995, 1538128, 1730394, 1922660, 2307192, 2595591, 2883990, 3460788, 3845320, 4325985, 4614384, 5191182, 5767980, 6921576, 7690640, 8651970, 10382364, 11535960, 12977955, 13843152, 17303940, 20764728, 23071920, 25955910, 34607880, 41529456, 51911820, 69215760, 103823640, 207647280]

約数ペア:

[(1, 207647280), (2, 103823640), (3, 69215760), (4, 51911820), (5, 41529456), (6, 34607880), (8, 25955910), (9, 23071920), (10, 20764728), (12, 17303940), (15, 13843152), (16, 12977955), (18, 11535960), (20, 10382364), (24, 8651970), (27, 7690640), (30, 6921576), (36, 5767980), (40, 5191182), (45, 4614384), (48, 4325985), (54, 3845320), (60, 3460788), (72, 2883990), (80, 2595591), (90, 2307192), (108, 1922660), (120, 1730394), (135, 1538128), (144, 1441995), (180, 1153596), (216, 961330), (240, 865197), (251, 827280), (270, 769064), (360, 576798), (383, 542160), (432, 480665), (502, 413640), (540, 384532), (720, 288399), (753, 275760), (766, 271080), (1004, 206820), (1080, 192266), (1149, 180720), (1255, 165456), (1506, 137880), (1532, 135540), (1915, 108432), (2008, 103410), (2160, 96133), (2259, 91920), (2298, 90360), (2510, 82728), (3012, 68940), (3064, 67770), (3447, 60240), (3765, 55152), (3830, 54216), (4016, 51705), (4518, 45960), (4596, 45180), (5020, 41364), (5745, 36144), (6024, 34470), (6128, 33885), (6777, 30640), (6894, 30120), (7530, 27576), (7660, 27108), (9036, 22980), (9192, 22590), (10040, 20682), (10341, 20080), (11295, 18384), (11490, 18072), (12048, 17235), (13554, 15320), (13788, 15060)]