641114880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 576

約数和(自身を含む): 2627831808

約数和(自身を除く): 1986716928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 32, 34, 35, 40, 42, 46, 48, 51, 56, 60, 61, 64, 68, 69, 70, 80, 84, 85, 92, 96, 102, 105, 112, 115, 119, 120, 122, 128, 136, 138, 140, 160, 161, 168, 170, 183, 184, 192, 204, 210, 224, 230, 238, 240, 244, 255, 256, 272, 276, 280, 305, 320, 322, 336, 340, 345, 357, 366, 368, 384, 391, 408, 420, 427, 448, 460, 476, 480, 483, 488, 510, 544, 552, 560, 595, 610, 640, 644, 672, 680, 690, 714, 732, 736, 768, 782, 805, 816, 840, 854, 896, 915, 920, 952, 960, 966, 976, 1020, 1037, 1088, 1104, 1120, 1173, 1190, 1220, 1280, 1281, 1288, 1344, 1360, 1380, 1403, 1428, 1464, 1472, 1564, 1610, 1632, 1680, 1708, 1785, 1792, 1830, 1840, 1904, 1920, 1932, 1952, 1955, 2040, 2074, 2135, 2176, 2208, 2240, 2346, 2380, 2415, 2440, 2562, 2576, 2688, 2720, 2737, 2760, 2806, 2856, 2928, 2944, 3111, 3128, 3220, 3264, 3360, 3416, 3570, 3660, 3680, 3808, 3840, 3864, 3904, 3910, 4080, 4148, 4209, 4270, 4352, 4416, 4480, 4692, 4760, 4830, 4880, 5124, 5152, 5185, 5376, 5440, 5474, 5520, 5612, 5712, 5856, 5865, 5888, 6222, 6256, 6405, 6440, 6528, 6720, 6832, 7015, 7140, 7259, 7320, 7360, 7616, 7728, 7808, 7820, 8160, 8211, 8296, 8418, 8540, 8832, 8960, 9384, 9520, 9660, 9760, 9821, 10248, 10304, 10370, 10880, 10948, 11040, 11224, 11424, 11712, 11730, 12444, 12512, 12810, 12880, 13056, 13440, 13664, 13685, 14030, 14280, 14518, 14640, 14720, 15232, 15456, 15555, 15616, 15640, 16320, 16422, 16592, 16836, 17080, 17664, 18768, 19040, 19320, 19520, 19642, 20496, 20608, 20740, 21045, 21760, 21777, 21896, 22080, 22448, 22848, 23424, 23460, 23851, 24888, 25024, 25620, 25760, 26880, 27328, 27370, 28060, 28560, 29036, 29280, 29440, 29463, 30464, 30912, 31110, 31280, 32640, 32844, 33184, 33672, 34160, 36295, 37536, 38080, 38640, 39040, 39284, 40992, 41055, 41216, 41480, 42090, 43554, 43792, 44160, 44896, 45696, 46848, 46920, 47702, 49105, 49776, 50048, 51240, 51520, 54656, 54740, 56120, 57120, 58072, 58560, 58926, 61824, 62220, 62560, 65280, 65688, 66368, 67344, 68320, 71553, 72590, 75072, 76160, 77280, 78080, 78568, 81984, 82110, 82960, 84180, 87108, 87584, 88320, 89792, 91392, 93840, 95404, 98210, 99552, 100096, 102480, 103040, 108885, 109312, 109480, 112240, 114240, 116144, 117120, 117852, 119255, 123648, 124440, 125120, 131376, 132736, 134688, 136640, 143106, 145180, 147315, 150144, 152320, 154560, 157136, 163968, 164220, 165920, 166957, 168360, 174216, 175168, 179584, 187680, 190808, 196420, 199104, 204960, 206080, 217770, 218960, 224480, 228480, 232288, 234240, 235704, 238510, 248880, 250240, 262752, 265472, 269376, 273280, 286212, 290360, 294630, 300288, 309120, 314272, 327936, 328440, 331840, 333914, 336720, 348432, 350336, 357765, 359168, 375360, 381616, 392840, 398208, 409920, 435540, 437920, 448960, 456960, 464576, 471408, 477020, 497760, 500480, 500871, 525504, 538752, 546560, 572424, 580720, 589260, 618240, 628544, 656880, 663680, 667828, 673440, 696864, 700672, 715530, 750720, 763232, 785680, 796416, 819840, 834785, 871080, 875840, 897920, 929152, 942816, 954040, 995520, 1001742, 1051008, 1077504, 1144848, 1161440, 1178520, 1257088, 1313760, 1327360, 1335656, 1346880, 1393728, 1431060, 1501440, 1526464, 1571360, 1639680, 1669570, 1742160, 1751680, 1795840, 1858304, 1885632, 1908080, 1991040, 2003484, 2102016, 2289696, 2322880, 2357040, 2504355, 2514176, 2627520, 2671312, 2693760, 2787456, 2862120, 3052928, 3142720, 3339140, 3484320, 3503360, 3771264, 3816160, 3982080, 4006968, 4579392, 4645760, 4714080, 5008710, 5255040, 5342624, 5387520, 5574912, 5724240, 6105856, 6285440, 6678280, 6968640, 7542528, 7632320, 8013936, 9158784, 9291520, 9428160, 10017420, 10510080, 10685248, 11448480, 12570880, 13356560, 13937280, 15264640, 16027872, 18317568, 18856320, 20034840, 21370496, 22896960, 26713120, 27874560, 30529280, 32055744, 37712640, 40069680, 42740992, 45793920, 53426240, 64111488, 80139360, 91587840, 106852480, 128222976, 160278720, 213704960, 320557440, 641114880]

約数ペア:

[(1, 641114880), (2, 320557440), (3, 213704960), (4, 160278720), (5, 128222976), (6, 106852480), (7, 91587840), (8, 80139360), (10, 64111488), (12, 53426240), (14, 45793920), (15, 42740992), (16, 40069680), (17, 37712640), (20, 32055744), (21, 30529280), (23, 27874560), (24, 26713120), (28, 22896960), (30, 21370496), (32, 20034840), (34, 18856320), (35, 18317568), (40, 16027872), (42, 15264640), (46, 13937280), (48, 13356560), (51, 12570880), (56, 11448480), (60, 10685248), (61, 10510080), (64, 10017420), (68, 9428160), (69, 9291520), (70, 9158784), (80, 8013936), (84, 7632320), (85, 7542528), (92, 6968640), (96, 6678280), (102, 6285440), (105, 6105856), (112, 5724240), (115, 5574912), (119, 5387520), (120, 5342624), (122, 5255040), (128, 5008710), (136, 4714080), (138, 4645760), (140, 4579392), (160, 4006968), (161, 3982080), (168, 3816160), (170, 3771264), (183, 3503360), (184, 3484320), (192, 3339140), (204, 3142720), (210, 3052928), (224, 2862120), (230, 2787456), (238, 2693760), (240, 2671312), (244, 2627520), (255, 2514176), (256, 2504355), (272, 2357040), (276, 2322880), (280, 2289696), (305, 2102016), (320, 2003484), (322, 1991040), (336, 1908080), (340, 1885632), (345, 1858304), (357, 1795840), (366, 1751680), (368, 1742160), (384, 1669570), (391, 1639680), (408, 1571360), (420, 1526464), (427, 1501440), (448, 1431060), (460, 1393728), (476, 1346880), (480, 1335656), (483, 1327360), (488, 1313760), (510, 1257088), (544, 1178520), (552, 1161440), (560, 1144848), (595, 1077504), (610, 1051008), (640, 1001742), (644, 995520), (672, 954040), (680, 942816), (690, 929152), (714, 897920), (732, 875840), (736, 871080), (768, 834785), (782, 819840), (805, 796416), (816, 785680), (840, 763232), (854, 750720), (896, 715530), (915, 700672), (920, 696864), (952, 673440), (960, 667828), (966, 663680), (976, 656880), (1020, 628544), (1037, 618240), (1088, 589260), (1104, 580720), (1120, 572424), (1173, 546560), (1190, 538752), (1220, 525504), (1280, 500871), (1281, 500480), (1288, 497760), (1344, 477020), (1360, 471408), (1380, 464576), (1403, 456960), (1428, 448960), (1464, 437920), (1472, 435540), (1564, 409920), (1610, 398208), (1632, 392840), (1680, 381616), (1708, 375360), (1785, 359168), (1792, 357765), (1830, 350336), (1840, 348432), (1904, 336720), (1920, 333914), (1932, 331840), (1952, 328440), (1955, 327936), (2040, 314272), (2074, 309120), (2135, 300288), (2176, 294630), (2208, 290360), (2240, 286212), (2346, 273280), (2380, 269376), (2415, 265472), (2440, 262752), (2562, 250240), (2576, 248880), (2688, 238510), (2720, 235704), (2737, 234240), (2760, 232288), (2806, 228480), (2856, 224480), (2928, 218960), (2944, 217770), (3111, 206080), (3128, 204960), (3220, 199104), (3264, 196420), (3360, 190808), (3416, 187680), (3570, 179584), (3660, 175168), (3680, 174216), (3808, 168360), (3840, 166957), (3864, 165920), (3904, 164220), (3910, 163968), (4080, 157136), (4148, 154560), (4209, 152320), (4270, 150144), (4352, 147315), (4416, 145180), (4480, 143106), (4692, 136640), (4760, 134688), (4830, 132736), (4880, 131376), (5124, 125120), (5152, 124440), (5185, 123648), (5376, 119255), (5440, 117852), (5474, 117120), (5520, 116144), (5612, 114240), (5712, 112240), (5856, 109480), (5865, 109312), (5888, 108885), (6222, 103040), (6256, 102480), (6405, 100096), (6440, 99552), (6528, 98210), (6720, 95404), (6832, 93840), (7015, 91392), (7140, 89792), (7259, 88320), (7320, 87584), (7360, 87108), (7616, 84180), (7728, 82960), (7808, 82110), (7820, 81984), (8160, 78568), (8211, 78080), (8296, 77280), (8418, 76160), (8540, 75072), (8832, 72590), (8960, 71553), (9384, 68320), (9520, 67344), (9660, 66368), (9760, 65688), (9821, 65280), (10248, 62560), (10304, 62220), (10370, 61824), (10880, 58926), (10948, 58560), (11040, 58072), (11224, 57120), (11424, 56120), (11712, 54740), (11730, 54656), (12444, 51520), (12512, 51240), (12810, 50048), (12880, 49776), (13056, 49105), (13440, 47702), (13664, 46920), (13685, 46848), (14030, 45696), (14280, 44896), (14518, 44160), (14640, 43792), (14720, 43554), (15232, 42090), (15456, 41480), (15555, 41216), (15616, 41055), (15640, 40992), (16320, 39284), (16422, 39040), (16592, 38640), (16836, 38080), (17080, 37536), (17664, 36295), (18768, 34160), (19040, 33672), (19320, 33184), (19520, 32844), (19642, 32640), (20496, 31280), (20608, 31110), (20740, 30912), (21045, 30464), (21760, 29463), (21777, 29440), (21896, 29280), (22080, 29036), (22448, 28560), (22848, 28060), (23424, 27370), (23460, 27328), (23851, 26880), (24888, 25760), (25024, 25620)]