157470720

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 208

約数和(自身を含む): 552007872

約数和(自身を除く): 394537152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 233, 240, 256, 264, 320, 330, 352, 384, 440, 466, 480, 512, 528, 640, 660, 699, 704, 768, 880, 932, 960, 1024, 1056, 1165, 1280, 1320, 1398, 1408, 1536, 1760, 1864, 1920, 2048, 2112, 2330, 2560, 2563, 2640, 2796, 2816, 3072, 3495, 3520, 3728, 3840, 4096, 4224, 4660, 5120, 5126, 5280, 5592, 5632, 6144, 6990, 7040, 7456, 7680, 7689, 8448, 9320, 10240, 10252, 10560, 11184, 11264, 12288, 12815, 13980, 14080, 14912, 15360, 15378, 16896, 18640, 20480, 20504, 21120, 22368, 22528, 25630, 27960, 28160, 29824, 30720, 30756, 33792, 37280, 38445, 41008, 42240, 44736, 45056, 51260, 55920, 56320, 59648, 61440, 61512, 67584, 74560, 76890, 82016, 84480, 89472, 102520, 111840, 112640, 119296, 123024, 135168, 149120, 153780, 164032, 168960, 178944, 205040, 223680, 225280, 238592, 246048, 298240, 307560, 328064, 337920, 357888, 410080, 447360, 477184, 492096, 596480, 615120, 656128, 675840, 715776, 820160, 894720, 954368, 984192, 1192960, 1230240, 1312256, 1431552, 1640320, 1789440, 1968384, 2385920, 2460480, 2624512, 2863104, 3280640, 3578880, 3936768, 4771840, 4920960, 5249024, 6561280, 7157760, 7873536, 9841920, 10498048, 13122560, 14315520, 15747072, 19683840, 26245120, 31494144, 39367680, 52490240, 78735360, 157470720]

約数ペア:

[(1, 157470720), (2, 78735360), (3, 52490240), (4, 39367680), (5, 31494144), (6, 26245120), (8, 19683840), (10, 15747072), (11, 14315520), (12, 13122560), (15, 10498048), (16, 9841920), (20, 7873536), (22, 7157760), (24, 6561280), (30, 5249024), (32, 4920960), (33, 4771840), (40, 3936768), (44, 3578880), (48, 3280640), (55, 2863104), (60, 2624512), (64, 2460480), (66, 2385920), (80, 1968384), (88, 1789440), (96, 1640320), (110, 1431552), (120, 1312256), (128, 1230240), (132, 1192960), (160, 984192), (165, 954368), (176, 894720), (192, 820160), (220, 715776), (233, 675840), (240, 656128), (256, 615120), (264, 596480), (320, 492096), (330, 477184), (352, 447360), (384, 410080), (440, 357888), (466, 337920), (480, 328064), (512, 307560), (528, 298240), (640, 246048), (660, 238592), (699, 225280), (704, 223680), (768, 205040), (880, 178944), (932, 168960), (960, 164032), (1024, 153780), (1056, 149120), (1165, 135168), (1280, 123024), (1320, 119296), (1398, 112640), (1408, 111840), (1536, 102520), (1760, 89472), (1864, 84480), (1920, 82016), (2048, 76890), (2112, 74560), (2330, 67584), (2560, 61512), (2563, 61440), (2640, 59648), (2796, 56320), (2816, 55920), (3072, 51260), (3495, 45056), (3520, 44736), (3728, 42240), (3840, 41008), (4096, 38445), (4224, 37280), (4660, 33792), (5120, 30756), (5126, 30720), (5280, 29824), (5592, 28160), (5632, 27960), (6144, 25630), (6990, 22528), (7040, 22368), (7456, 21120), (7680, 20504), (7689, 20480), (8448, 18640), (9320, 16896), (10240, 15378), (10252, 15360), (10560, 14912), (11184, 14080), (11264, 13980), (12288, 12815)]