1815051271680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1291447}}^1$

素因数の和:1291537

約数の個数: 240

約数和(自身を含む): 6389087706144

約数和(自身を除く): 4574036434464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 512, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1098, 1152, 1220, 1280, 1440, 1464, 1536, 1830, 1920, 1952, 2196, 2304, 2440, 2560, 2745, 2880, 2928, 3660, 3840, 3904, 4392, 4608, 4880, 5490, 5760, 5856, 7320, 7680, 7808, 8784, 9760, 10980, 11520, 11712, 14640, 15616, 17568, 19520, 21960, 23040, 23424, 29280, 31232, 35136, 39040, 43920, 46848, 58560, 70272, 78080, 87840, 93696, 117120, 140544, 156160, 175680, 234240, 281088, 351360, 468480, 702720, 1291447, 1405440, 2582894, 3874341, 5165788, 6457235, 7748682, 10331576, 11623023, 12914470, 15497364, 19371705, 20663152, 23246046, 25828940, 30994728, 38743410, 41326304, 46492092, 51657880, 58115115, 61989456, 77486820, 78778267, 82652608, 92984184, 103315760, 116230230, 123978912, 154973640, 157556534, 165305216, 185968368, 206631520, 232460460, 236334801, 247957824, 309947280, 315113068, 330610432, 371936736, 393891335, 413263040, 464920920, 472669602, 495915648, 619894560, 630226136, 661220864, 709004403, 743873472, 787782670, 826526080, 929841840, 945339204, 991831296, 1181674005, 1239789120, 1260452272, 1418008806, 1487746944, 1575565340, 1653052160, 1859683680, 1890678408, 1983662592, 2363348010, 2479578240, 2520904544, 2836017612, 2975493888, 3151130680, 3306104320, 3545022015, 3719367360, 3781356816, 4726696020, 4959156480, 5041809088, 5672035224, 5950987776, 6302261360, 7090044030, 7438734720, 7562713632, 9453392040, 9918312960, 10083618176, 11344070448, 12604522720, 14180088060, 14877469440, 15125427264, 18906784080, 20167236352, 22688140896, 25209045440, 28360176120, 29754938880, 30250854528, 37813568160, 40334472704, 45376281792, 50418090880, 56720352240, 60501709056, 75627136320, 90752563584, 100836181760, 113440704480, 121003418112, 151254272640, 181505127168, 201672363520, 226881408960, 302508545280, 363010254336, 453762817920, 605017090560, 907525635840, 1815051271680]

約数ペア:

[(1, 1815051271680), (2, 907525635840), (3, 605017090560), (4, 453762817920), (5, 363010254336), (6, 302508545280), (8, 226881408960), (9, 201672363520), (10, 181505127168), (12, 151254272640), (15, 121003418112), (16, 113440704480), (18, 100836181760), (20, 90752563584), (24, 75627136320), (30, 60501709056), (32, 56720352240), (36, 50418090880), (40, 45376281792), (45, 40334472704), (48, 37813568160), (60, 30250854528), (61, 29754938880), (64, 28360176120), (72, 25209045440), (80, 22688140896), (90, 20167236352), (96, 18906784080), (120, 15125427264), (122, 14877469440), (128, 14180088060), (144, 12604522720), (160, 11344070448), (180, 10083618176), (183, 9918312960), (192, 9453392040), (240, 7562713632), (244, 7438734720), (256, 7090044030), (288, 6302261360), (305, 5950987776), (320, 5672035224), (360, 5041809088), (366, 4959156480), (384, 4726696020), (480, 3781356816), (488, 3719367360), (512, 3545022015), (549, 3306104320), (576, 3151130680), (610, 2975493888), (640, 2836017612), (720, 2520904544), (732, 2479578240), (768, 2363348010), (915, 1983662592), (960, 1890678408), (976, 1859683680), (1098, 1653052160), (1152, 1575565340), (1220, 1487746944), (1280, 1418008806), (1440, 1260452272), (1464, 1239789120), (1536, 1181674005), (1830, 991831296), (1920, 945339204), (1952, 929841840), (2196, 826526080), (2304, 787782670), (2440, 743873472), (2560, 709004403), (2745, 661220864), (2880, 630226136), (2928, 619894560), (3660, 495915648), (3840, 472669602), (3904, 464920920), (4392, 413263040), (4608, 393891335), (4880, 371936736), (5490, 330610432), (5760, 315113068), (5856, 309947280), (7320, 247957824), (7680, 236334801), (7808, 232460460), (8784, 206631520), (9760, 185968368), (10980, 165305216), (11520, 157556534), (11712, 154973640), (14640, 123978912), (15616, 116230230), (17568, 103315760), (19520, 92984184), (21960, 82652608), (23040, 78778267), (23424, 77486820), (29280, 61989456), (31232, 58115115), (35136, 51657880), (39040, 46492092), (43920, 41326304), (46848, 38743410), (58560, 30994728), (70272, 25828940), (78080, 23246046), (87840, 20663152), (93696, 19371705), (117120, 15497364), (140544, 12914470), (156160, 11623023), (175680, 10331576), (234240, 7748682), (281088, 6457235), (351360, 5165788), (468480, 3874341), (702720, 2582894), (1291447, 1405440)]