391319040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 320

約数和(自身を含む): 1484904960

約数和(自身を除く): 1093585920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 251, 256, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 502, 512, 560, 580, 609, 640, 672, 696, 753, 768, 812, 840, 870, 896, 928, 960, 1004, 1015, 1120, 1160, 1218, 1255, 1280, 1344, 1392, 1506, 1536, 1624, 1680, 1740, 1757, 1792, 1856, 1920, 2008, 2030, 2240, 2320, 2436, 2510, 2560, 2688, 2784, 3012, 3045, 3248, 3360, 3480, 3514, 3584, 3712, 3765, 3840, 4016, 4060, 4480, 4640, 4872, 5020, 5271, 5376, 5568, 6024, 6090, 6496, 6720, 6960, 7028, 7279, 7424, 7530, 7680, 8032, 8120, 8785, 8960, 9280, 9744, 10040, 10542, 10752, 11136, 12048, 12180, 12992, 13440, 13920, 14056, 14558, 14848, 15060, 16064, 16240, 17570, 17920, 18560, 19488, 20080, 21084, 21837, 22272, 24096, 24360, 25984, 26355, 26880, 27840, 28112, 29116, 30120, 32128, 32480, 35140, 36395, 37120, 38976, 40160, 42168, 43674, 44544, 48192, 48720, 50953, 51968, 52710, 53760, 55680, 56224, 58232, 60240, 64256, 64960, 70280, 72790, 74240, 77952, 80320, 84336, 87348, 96384, 97440, 101906, 103936, 105420, 109185, 111360, 112448, 116464, 120480, 128512, 129920, 140560, 145580, 152859, 155904, 160640, 168672, 174696, 192768, 194880, 203812, 210840, 218370, 222720, 224896, 232928, 240960, 254765, 259840, 281120, 291160, 305718, 311808, 321280, 337344, 349392, 385536, 389760, 407624, 421680, 436740, 449792, 465856, 481920, 509530, 519680, 562240, 582320, 611436, 642560, 674688, 698784, 764295, 779520, 815248, 843360, 873480, 899584, 931712, 963840, 1019060, 1124480, 1164640, 1222872, 1349376, 1397568, 1528590, 1559040, 1630496, 1686720, 1746960, 1863424, 1927680, 2038120, 2248960, 2329280, 2445744, 2698752, 2795136, 3057180, 3260992, 3373440, 3493920, 3726848, 4076240, 4497920, 4658560, 4891488, 5590272, 6114360, 6521984, 6746880, 6987840, 8152480, 9317120, 9782976, 11180544, 12228720, 13043968, 13493760, 13975680, 16304960, 18634240, 19565952, 24457440, 26087936, 27951360, 32609920, 39131904, 48914880, 55902720, 65219840, 78263808, 97829760, 130439680, 195659520, 391319040]

約数ペア:

[(1, 391319040), (2, 195659520), (3, 130439680), (4, 97829760), (5, 78263808), (6, 65219840), (7, 55902720), (8, 48914880), (10, 39131904), (12, 32609920), (14, 27951360), (15, 26087936), (16, 24457440), (20, 19565952), (21, 18634240), (24, 16304960), (28, 13975680), (29, 13493760), (30, 13043968), (32, 12228720), (35, 11180544), (40, 9782976), (42, 9317120), (48, 8152480), (56, 6987840), (58, 6746880), (60, 6521984), (64, 6114360), (70, 5590272), (80, 4891488), (84, 4658560), (87, 4497920), (96, 4076240), (105, 3726848), (112, 3493920), (116, 3373440), (120, 3260992), (128, 3057180), (140, 2795136), (145, 2698752), (160, 2445744), (168, 2329280), (174, 2248960), (192, 2038120), (203, 1927680), (210, 1863424), (224, 1746960), (232, 1686720), (240, 1630496), (251, 1559040), (256, 1528590), (280, 1397568), (290, 1349376), (320, 1222872), (336, 1164640), (348, 1124480), (384, 1019060), (406, 963840), (420, 931712), (435, 899584), (448, 873480), (464, 843360), (480, 815248), (502, 779520), (512, 764295), (560, 698784), (580, 674688), (609, 642560), (640, 611436), (672, 582320), (696, 562240), (753, 519680), (768, 509530), (812, 481920), (840, 465856), (870, 449792), (896, 436740), (928, 421680), (960, 407624), (1004, 389760), (1015, 385536), (1120, 349392), (1160, 337344), (1218, 321280), (1255, 311808), (1280, 305718), (1344, 291160), (1392, 281120), (1506, 259840), (1536, 254765), (1624, 240960), (1680, 232928), (1740, 224896), (1757, 222720), (1792, 218370), (1856, 210840), (1920, 203812), (2008, 194880), (2030, 192768), (2240, 174696), (2320, 168672), (2436, 160640), (2510, 155904), (2560, 152859), (2688, 145580), (2784, 140560), (3012, 129920), (3045, 128512), (3248, 120480), (3360, 116464), (3480, 112448), (3514, 111360), (3584, 109185), (3712, 105420), (3765, 103936), (3840, 101906), (4016, 97440), (4060, 96384), (4480, 87348), (4640, 84336), (4872, 80320), (5020, 77952), (5271, 74240), (5376, 72790), (5568, 70280), (6024, 64960), (6090, 64256), (6496, 60240), (6720, 58232), (6960, 56224), (7028, 55680), (7279, 53760), (7424, 52710), (7530, 51968), (7680, 50953), (8032, 48720), (8120, 48192), (8785, 44544), (8960, 43674), (9280, 42168), (9744, 40160), (10040, 38976), (10542, 37120), (10752, 36395), (11136, 35140), (12048, 32480), (12180, 32128), (12992, 30120), (13440, 29116), (13920, 28112), (14056, 27840), (14558, 26880), (14848, 26355), (15060, 25984), (16064, 24360), (16240, 24096), (17570, 22272), (17920, 21837), (18560, 21084), (19488, 20080)]