266891520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9929}}^1$

素因数の和:9960

約数の個数: 144

約数和(自身を含む): 974252160

約数和(自身を除く): 707360640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 9929, 13440, 19858, 26880, 29787, 39716, 49645, 59574, 69503, 79432, 99290, 119148, 139006, 148935, 158864, 198580, 208509, 238296, 278012, 297870, 317728, 347515, 397160, 417018, 476592, 556024, 595740, 635456, 695030, 794320, 834036, 953184, 1042545, 1112048, 1191480, 1270912, 1390060, 1588640, 1668072, 1906368, 2085090, 2224096, 2382960, 2541824, 2780120, 3177280, 3336144, 3812736, 4170180, 4448192, 4765920, 5560240, 6354560, 6672288, 7625472, 8340360, 8896384, 9531840, 11120480, 12709120, 13344576, 16680720, 17792768, 19063680, 22240960, 26689152, 33361440, 38127360, 44481920, 53378304, 66722880, 88963840, 133445760, 266891520]

約数ペア:

[(1, 266891520), (2, 133445760), (3, 88963840), (4, 66722880), (5, 53378304), (6, 44481920), (7, 38127360), (8, 33361440), (10, 26689152), (12, 22240960), (14, 19063680), (15, 17792768), (16, 16680720), (20, 13344576), (21, 12709120), (24, 11120480), (28, 9531840), (30, 8896384), (32, 8340360), (35, 7625472), (40, 6672288), (42, 6354560), (48, 5560240), (56, 4765920), (60, 4448192), (64, 4170180), (70, 3812736), (80, 3336144), (84, 3177280), (96, 2780120), (105, 2541824), (112, 2382960), (120, 2224096), (128, 2085090), (140, 1906368), (160, 1668072), (168, 1588640), (192, 1390060), (210, 1270912), (224, 1191480), (240, 1112048), (256, 1042545), (280, 953184), (320, 834036), (336, 794320), (384, 695030), (420, 635456), (448, 595740), (480, 556024), (560, 476592), (640, 417018), (672, 397160), (768, 347515), (840, 317728), (896, 297870), (960, 278012), (1120, 238296), (1280, 208509), (1344, 198580), (1680, 158864), (1792, 148935), (1920, 139006), (2240, 119148), (2688, 99290), (3360, 79432), (3840, 69503), (4480, 59574), (5376, 49645), (6720, 39716), (8960, 29787), (9929, 26880), (13440, 19858)]