674831360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 176

約数和(自身を含む): 1949399040

約数和(自身を除く): 1274567680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 896, 991, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1982, 2128, 2240, 2432, 2560, 2660, 3040, 3584, 3964, 4256, 4480, 4864, 4955, 5120, 5320, 6080, 6937, 7168, 7928, 8512, 8960, 9728, 9910, 10640, 12160, 13874, 15856, 17024, 17920, 18829, 19456, 19820, 21280, 24320, 27748, 31712, 34048, 34685, 35840, 37658, 39640, 42560, 48640, 55496, 63424, 68096, 69370, 75316, 79280, 85120, 94145, 97280, 110992, 126848, 131803, 136192, 138740, 150632, 158560, 170240, 188290, 221984, 253696, 263606, 277480, 301264, 317120, 340480, 376580, 443968, 507392, 527212, 554960, 602528, 634240, 659015, 680960, 753160, 887936, 1014784, 1054424, 1109920, 1205056, 1268480, 1318030, 1506320, 1775872, 2108848, 2219840, 2410112, 2536960, 2636060, 3012640, 3551744, 4217696, 4439680, 4820224, 5073920, 5272120, 6025280, 7103488, 8435392, 8879360, 9640448, 10544240, 12050560, 16870784, 17758720, 19280896, 21088480, 24101120, 33741568, 35517440, 42176960, 48202240, 67483136, 84353920, 96404480, 134966272, 168707840, 337415680, 674831360]

約数ペア:

[(1, 674831360), (2, 337415680), (4, 168707840), (5, 134966272), (7, 96404480), (8, 84353920), (10, 67483136), (14, 48202240), (16, 42176960), (19, 35517440), (20, 33741568), (28, 24101120), (32, 21088480), (35, 19280896), (38, 17758720), (40, 16870784), (56, 12050560), (64, 10544240), (70, 9640448), (76, 8879360), (80, 8435392), (95, 7103488), (112, 6025280), (128, 5272120), (133, 5073920), (140, 4820224), (152, 4439680), (160, 4217696), (190, 3551744), (224, 3012640), (256, 2636060), (266, 2536960), (280, 2410112), (304, 2219840), (320, 2108848), (380, 1775872), (448, 1506320), (512, 1318030), (532, 1268480), (560, 1205056), (608, 1109920), (640, 1054424), (665, 1014784), (760, 887936), (896, 753160), (991, 680960), (1024, 659015), (1064, 634240), (1120, 602528), (1216, 554960), (1280, 527212), (1330, 507392), (1520, 443968), (1792, 376580), (1982, 340480), (2128, 317120), (2240, 301264), (2432, 277480), (2560, 263606), (2660, 253696), (3040, 221984), (3584, 188290), (3964, 170240), (4256, 158560), (4480, 150632), (4864, 138740), (4955, 136192), (5120, 131803), (5320, 126848), (6080, 110992), (6937, 97280), (7168, 94145), (7928, 85120), (8512, 79280), (8960, 75316), (9728, 69370), (9910, 68096), (10640, 63424), (12160, 55496), (13874, 48640), (15856, 42560), (17024, 39640), (17920, 37658), (18829, 35840), (19456, 34685), (19820, 34048), (21280, 31712), (24320, 27748)]