1211473920

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{9859}}^1$

素因数の和:9893

約数の個数: 112

約数和(自身を含む): 3876873120

約数和(自身を除く): 2665399200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 8192, 9859, 10240, 12288, 15360, 19718, 20480, 24576, 29577, 30720, 39436, 40960, 49295, 59154, 61440, 78872, 98590, 118308, 122880, 147885, 157744, 197180, 236616, 295770, 315488, 394360, 473232, 591540, 630976, 788720, 946464, 1183080, 1261952, 1577440, 1892928, 2366160, 2523904, 3154880, 3785856, 4732320, 5047808, 6309760, 7571712, 9464640, 10095616, 12619520, 15143424, 18929280, 20191232, 25239040, 30286848, 37858560, 40382464, 50478080, 60573696, 75717120, 80764928, 100956160, 121147392, 151434240, 201912320, 242294784, 302868480, 403824640, 605736960, 1211473920]

約数ペア:

[(1, 1211473920), (2, 605736960), (3, 403824640), (4, 302868480), (5, 242294784), (6, 201912320), (8, 151434240), (10, 121147392), (12, 100956160), (15, 80764928), (16, 75717120), (20, 60573696), (24, 50478080), (30, 40382464), (32, 37858560), (40, 30286848), (48, 25239040), (60, 20191232), (64, 18929280), (80, 15143424), (96, 12619520), (120, 10095616), (128, 9464640), (160, 7571712), (192, 6309760), (240, 5047808), (256, 4732320), (320, 3785856), (384, 3154880), (480, 2523904), (512, 2366160), (640, 1892928), (768, 1577440), (960, 1261952), (1024, 1183080), (1280, 946464), (1536, 788720), (1920, 630976), (2048, 591540), (2560, 473232), (3072, 394360), (3840, 315488), (4096, 295770), (5120, 236616), (6144, 197180), (7680, 157744), (8192, 147885), (9859, 122880), (10240, 118308), (12288, 98590), (15360, 78872), (19718, 61440), (20480, 59154), (24576, 49295), (29577, 40960), (30720, 39436)]