512462080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 1400450688

約数和(自身を除く): 887988608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 103, 104, 115, 128, 130, 160, 169, 184, 206, 208, 230, 256, 260, 299, 320, 338, 368, 412, 416, 460, 515, 520, 598, 640, 676, 736, 824, 832, 845, 920, 1030, 1040, 1196, 1280, 1339, 1352, 1472, 1495, 1648, 1664, 1690, 1840, 2060, 2080, 2369, 2392, 2678, 2704, 2944, 2990, 3296, 3328, 3380, 3680, 3887, 4120, 4160, 4738, 4784, 5356, 5408, 5888, 5980, 6592, 6695, 6760, 7360, 7774, 8240, 8320, 9476, 9568, 10712, 10816, 11845, 11960, 13184, 13390, 13520, 14720, 15548, 16480, 16640, 17407, 18952, 19136, 19435, 21424, 21632, 23690, 23920, 26368, 26780, 27040, 29440, 30797, 31096, 32960, 34814, 37904, 38272, 38870, 42848, 43264, 47380, 47840, 53560, 54080, 61594, 62192, 65920, 69628, 75808, 76544, 77740, 85696, 87035, 94760, 95680, 107120, 108160, 123188, 124384, 131840, 139256, 151616, 153985, 155480, 171392, 174070, 189520, 191360, 214240, 216320, 246376, 248768, 278512, 303232, 307970, 310960, 342784, 348140, 379040, 382720, 400361, 428480, 492752, 497536, 557024, 606464, 615940, 621920, 696280, 758080, 800722, 856960, 985504, 995072, 1114048, 1231880, 1243840, 1392560, 1516160, 1601444, 1713920, 1971008, 2001805, 2228096, 2463760, 2487680, 2785120, 3032320, 3202888, 3942016, 4003610, 4456192, 4927520, 4975360, 5570240, 6405776, 7884032, 8007220, 9855040, 11140480, 12811552, 16014440, 19710080, 22280960, 25623104, 32028880, 39420160, 51246208, 64057760, 102492416, 128115520, 256231040, 512462080]

約数ペア:

[(1, 512462080), (2, 256231040), (4, 128115520), (5, 102492416), (8, 64057760), (10, 51246208), (13, 39420160), (16, 32028880), (20, 25623104), (23, 22280960), (26, 19710080), (32, 16014440), (40, 12811552), (46, 11140480), (52, 9855040), (64, 8007220), (65, 7884032), (80, 6405776), (92, 5570240), (103, 4975360), (104, 4927520), (115, 4456192), (128, 4003610), (130, 3942016), (160, 3202888), (169, 3032320), (184, 2785120), (206, 2487680), (208, 2463760), (230, 2228096), (256, 2001805), (260, 1971008), (299, 1713920), (320, 1601444), (338, 1516160), (368, 1392560), (412, 1243840), (416, 1231880), (460, 1114048), (515, 995072), (520, 985504), (598, 856960), (640, 800722), (676, 758080), (736, 696280), (824, 621920), (832, 615940), (845, 606464), (920, 557024), (1030, 497536), (1040, 492752), (1196, 428480), (1280, 400361), (1339, 382720), (1352, 379040), (1472, 348140), (1495, 342784), (1648, 310960), (1664, 307970), (1690, 303232), (1840, 278512), (2060, 248768), (2080, 246376), (2369, 216320), (2392, 214240), (2678, 191360), (2704, 189520), (2944, 174070), (2990, 171392), (3296, 155480), (3328, 153985), (3380, 151616), (3680, 139256), (3887, 131840), (4120, 124384), (4160, 123188), (4738, 108160), (4784, 107120), (5356, 95680), (5408, 94760), (5888, 87035), (5980, 85696), (6592, 77740), (6695, 76544), (6760, 75808), (7360, 69628), (7774, 65920), (8240, 62192), (8320, 61594), (9476, 54080), (9568, 53560), (10712, 47840), (10816, 47380), (11845, 43264), (11960, 42848), (13184, 38870), (13390, 38272), (13520, 37904), (14720, 34814), (15548, 32960), (16480, 31096), (16640, 30797), (17407, 29440), (18952, 27040), (19136, 26780), (19435, 26368), (21424, 23920), (21632, 23690)]