255006720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2767}}^1$

素因数の和:2800

約数の個数: 144

約数和(自身を含む): 884126880

約数和(自身を除く): 629120160

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2767, 2880, 3072, 3840, 4608, 5120, 5534, 5760, 6144, 7680, 8301, 9216, 10240, 11068, 11520, 13835, 15360, 16602, 18432, 22136, 23040, 24903, 27670, 30720, 33204, 41505, 44272, 46080, 49806, 55340, 66408, 83010, 88544, 92160, 99612, 110680, 124515, 132816, 166020, 177088, 199224, 221360, 249030, 265632, 332040, 354176, 398448, 442720, 498060, 531264, 664080, 708352, 796896, 885440, 996120, 1062528, 1328160, 1416704, 1593792, 1770880, 1992240, 2125056, 2656320, 2833408, 3187584, 3541760, 3984480, 4250112, 5312640, 5666816, 6375168, 7083520, 7968960, 8500224, 10625280, 12750336, 14167040, 15937920, 17000448, 21250560, 25500672, 28334080, 31875840, 42501120, 51001344, 63751680, 85002240, 127503360, 255006720]

約数ペア:

[(1, 255006720), (2, 127503360), (3, 85002240), (4, 63751680), (5, 51001344), (6, 42501120), (8, 31875840), (9, 28334080), (10, 25500672), (12, 21250560), (15, 17000448), (16, 15937920), (18, 14167040), (20, 12750336), (24, 10625280), (30, 8500224), (32, 7968960), (36, 7083520), (40, 6375168), (45, 5666816), (48, 5312640), (60, 4250112), (64, 3984480), (72, 3541760), (80, 3187584), (90, 2833408), (96, 2656320), (120, 2125056), (128, 1992240), (144, 1770880), (160, 1593792), (180, 1416704), (192, 1328160), (240, 1062528), (256, 996120), (288, 885440), (320, 796896), (360, 708352), (384, 664080), (480, 531264), (512, 498060), (576, 442720), (640, 398448), (720, 354176), (768, 332040), (960, 265632), (1024, 249030), (1152, 221360), (1280, 199224), (1440, 177088), (1536, 166020), (1920, 132816), (2048, 124515), (2304, 110680), (2560, 99612), (2767, 92160), (2880, 88544), (3072, 83010), (3840, 66408), (4608, 55340), (5120, 49806), (5534, 46080), (5760, 44272), (6144, 41505), (7680, 33204), (8301, 30720), (9216, 27670), (10240, 24903), (11068, 23040), (11520, 22136), (13835, 18432), (15360, 16602)]