813995520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 320

約数和(自身を含む): 2903814144

約数和(自身を除く): 2089818624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 263, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 512, 520, 526, 620, 624, 640, 744, 768, 780, 789, 806, 832, 930, 960, 992, 1040, 1052, 1209, 1240, 1248, 1280, 1315, 1488, 1536, 1560, 1578, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2104, 2418, 2480, 2496, 2560, 2630, 2976, 3120, 3156, 3224, 3328, 3419, 3720, 3840, 3945, 3968, 4030, 4160, 4208, 4836, 4960, 4992, 5260, 5952, 6045, 6240, 6312, 6448, 6656, 6838, 7440, 7680, 7890, 7936, 8060, 8153, 8320, 8416, 9672, 9920, 9984, 10257, 10520, 11904, 12090, 12480, 12624, 12896, 13676, 14880, 15780, 15872, 16120, 16306, 16640, 16832, 17095, 19344, 19840, 19968, 20514, 21040, 23808, 24180, 24459, 24960, 25248, 25792, 27352, 29760, 31560, 32240, 32612, 33280, 33664, 34190, 38688, 39680, 40765, 41028, 42080, 47616, 48360, 48918, 49920, 50496, 51285, 51584, 54704, 59520, 63120, 64480, 65224, 67328, 68380, 77376, 79360, 81530, 82056, 84160, 96720, 97836, 99840, 100992, 102570, 103168, 105989, 109408, 119040, 122295, 126240, 128960, 130448, 134656, 136760, 154752, 163060, 164112, 168320, 193440, 195672, 201984, 205140, 206336, 211978, 218816, 238080, 244590, 252480, 257920, 260896, 273520, 309504, 317967, 326120, 328224, 336640, 386880, 391344, 403968, 410280, 423956, 437632, 489180, 504960, 515840, 521792, 529945, 547040, 619008, 635934, 652240, 656448, 673280, 773760, 782688, 820560, 847912, 875264, 978360, 1009920, 1031680, 1043584, 1059890, 1094080, 1271868, 1304480, 1312896, 1547520, 1565376, 1589835, 1641120, 1695824, 1750528, 1956720, 2019840, 2087168, 2119780, 2188160, 2543736, 2608960, 2625792, 3095040, 3130752, 3179670, 3282240, 3391648, 3913440, 4174336, 4239560, 4376320, 5087472, 5217920, 5251584, 6261504, 6359340, 6564480, 6783296, 7826880, 8479120, 8752640, 10174944, 10435840, 12523008, 12718680, 13128960, 13566592, 15653760, 16958240, 20349888, 20871680, 25437360, 26257920, 27133184, 31307520, 33916480, 40699776, 50874720, 54266368, 62615040, 67832960, 81399552, 101749440, 135665920, 162799104, 203498880, 271331840, 406997760, 813995520]

約数ペア:

[(1, 813995520), (2, 406997760), (3, 271331840), (4, 203498880), (5, 162799104), (6, 135665920), (8, 101749440), (10, 81399552), (12, 67832960), (13, 62615040), (15, 54266368), (16, 50874720), (20, 40699776), (24, 33916480), (26, 31307520), (30, 27133184), (31, 26257920), (32, 25437360), (39, 20871680), (40, 20349888), (48, 16958240), (52, 15653760), (60, 13566592), (62, 13128960), (64, 12718680), (65, 12523008), (78, 10435840), (80, 10174944), (93, 8752640), (96, 8479120), (104, 7826880), (120, 6783296), (124, 6564480), (128, 6359340), (130, 6261504), (155, 5251584), (156, 5217920), (160, 5087472), (186, 4376320), (192, 4239560), (195, 4174336), (208, 3913440), (240, 3391648), (248, 3282240), (256, 3179670), (260, 3130752), (263, 3095040), (310, 2625792), (312, 2608960), (320, 2543736), (372, 2188160), (384, 2119780), (390, 2087168), (403, 2019840), (416, 1956720), (465, 1750528), (480, 1695824), (496, 1641120), (512, 1589835), (520, 1565376), (526, 1547520), (620, 1312896), (624, 1304480), (640, 1271868), (744, 1094080), (768, 1059890), (780, 1043584), (789, 1031680), (806, 1009920), (832, 978360), (930, 875264), (960, 847912), (992, 820560), (1040, 782688), (1052, 773760), (1209, 673280), (1240, 656448), (1248, 652240), (1280, 635934), (1315, 619008), (1488, 547040), (1536, 529945), (1560, 521792), (1578, 515840), (1612, 504960), (1664, 489180), (1860, 437632), (1920, 423956), (1984, 410280), (2015, 403968), (2080, 391344), (2104, 386880), (2418, 336640), (2480, 328224), (2496, 326120), (2560, 317967), (2630, 309504), (2976, 273520), (3120, 260896), (3156, 257920), (3224, 252480), (3328, 244590), (3419, 238080), (3720, 218816), (3840, 211978), (3945, 206336), (3968, 205140), (4030, 201984), (4160, 195672), (4208, 193440), (4836, 168320), (4960, 164112), (4992, 163060), (5260, 154752), (5952, 136760), (6045, 134656), (6240, 130448), (6312, 128960), (6448, 126240), (6656, 122295), (6838, 119040), (7440, 109408), (7680, 105989), (7890, 103168), (7936, 102570), (8060, 100992), (8153, 99840), (8320, 97836), (8416, 96720), (9672, 84160), (9920, 82056), (9984, 81530), (10257, 79360), (10520, 77376), (11904, 68380), (12090, 67328), (12480, 65224), (12624, 64480), (12896, 63120), (13676, 59520), (14880, 54704), (15780, 51584), (15872, 51285), (16120, 50496), (16306, 49920), (16640, 48918), (16832, 48360), (17095, 47616), (19344, 42080), (19840, 41028), (19968, 40765), (20514, 39680), (21040, 38688), (23808, 34190), (24180, 33664), (24459, 33280), (24960, 32612), (25248, 32240), (25792, 31560), (27352, 29760)]