154352880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19519

約数の個数: 120

約数和(自身を含む): 565521840

約数和(自身を除く): 411168960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 19489, 38978, 58467, 77956, 97445, 116934, 155912, 175401, 194890, 214379, 233868, 292335, 311824, 350802, 389780, 428758, 467736, 584670, 643137, 701604, 779560, 857516, 877005, 935472, 1071895, 1169340, 1286274, 1403208, 1559120, 1715032, 1754010, 1929411, 2143790, 2338680, 2572548, 2806416, 3215685, 3430064, 3508020, 3858822, 4287580, 4677360, 5145096, 6431370, 7016040, 7717644, 8575160, 9647055, 10290192, 12862740, 14032080, 15435288, 17150320, 19294110, 25725480, 30870576, 38588220, 51450960, 77176440, 154352880]

約数ペア:

[(1, 154352880), (2, 77176440), (3, 51450960), (4, 38588220), (5, 30870576), (6, 25725480), (8, 19294110), (9, 17150320), (10, 15435288), (11, 14032080), (12, 12862740), (15, 10290192), (16, 9647055), (18, 8575160), (20, 7717644), (22, 7016040), (24, 6431370), (30, 5145096), (33, 4677360), (36, 4287580), (40, 3858822), (44, 3508020), (45, 3430064), (48, 3215685), (55, 2806416), (60, 2572548), (66, 2338680), (72, 2143790), (80, 1929411), (88, 1754010), (90, 1715032), (99, 1559120), (110, 1403208), (120, 1286274), (132, 1169340), (144, 1071895), (165, 935472), (176, 877005), (180, 857516), (198, 779560), (220, 701604), (240, 643137), (264, 584670), (330, 467736), (360, 428758), (396, 389780), (440, 350802), (495, 311824), (528, 292335), (660, 233868), (720, 214379), (792, 194890), (880, 175401), (990, 155912), (1320, 116934), (1584, 97445), (1980, 77956), (2640, 58467), (3960, 38978), (7920, 19489)]