247704480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 288

約数和(自身を含む): 918013824

約数和(自身を除く): 670309344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 277, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 486, 540, 552, 554, 621, 648, 690, 720, 736, 810, 828, 831, 864, 920, 972, 1035, 1080, 1104, 1108, 1215, 1242, 1296, 1380, 1385, 1440, 1620, 1656, 1662, 1840, 1863, 1944, 2070, 2160, 2208, 2216, 2430, 2484, 2493, 2592, 2760, 2770, 3105, 3240, 3312, 3324, 3680, 3726, 3888, 4140, 4155, 4320, 4432, 4860, 4968, 4986, 5520, 5540, 5589, 6210, 6371, 6480, 6624, 6648, 7452, 7479, 7776, 8280, 8310, 8864, 9315, 9720, 9936, 9972, 11040, 11080, 11178, 12420, 12465, 12742, 12960, 13296, 14904, 14958, 16560, 16620, 18630, 19113, 19440, 19872, 19944, 22160, 22356, 22437, 24840, 24930, 25484, 26592, 27945, 29808, 29916, 31855, 33120, 33240, 37260, 37395, 38226, 38880, 39888, 44320, 44712, 44874, 49680, 49860, 50968, 55890, 57339, 59616, 59832, 63710, 66480, 67311, 74520, 74790, 76452, 79776, 89424, 89748, 95565, 99360, 99720, 101936, 111780, 112185, 114678, 119664, 127420, 132960, 134622, 149040, 149580, 152904, 172017, 178848, 179496, 191130, 199440, 203872, 223560, 224370, 229356, 239328, 254840, 269244, 286695, 298080, 299160, 305808, 336555, 344034, 358992, 382260, 398880, 447120, 448740, 458712, 509680, 516051, 538488, 573390, 598320, 611616, 673110, 688068, 717984, 764520, 860085, 894240, 897480, 917424, 1019360, 1032102, 1076976, 1146780, 1196640, 1346220, 1376136, 1529040, 1548153, 1720170, 1794960, 1834848, 2064204, 2153952, 2293560, 2580255, 2692440, 2752272, 3058080, 3096306, 3440340, 3589920, 4128408, 4587120, 5160510, 5384880, 5504544, 6192612, 6880680, 7740765, 8256816, 9174240, 10321020, 10769760, 12385224, 13761360, 15481530, 16513632, 20642040, 24770448, 27522720, 30963060, 41284080, 49540896, 61926120, 82568160, 123852240, 247704480]

約数ペア:

[(1, 247704480), (2, 123852240), (3, 82568160), (4, 61926120), (5, 49540896), (6, 41284080), (8, 30963060), (9, 27522720), (10, 24770448), (12, 20642040), (15, 16513632), (16, 15481530), (18, 13761360), (20, 12385224), (23, 10769760), (24, 10321020), (27, 9174240), (30, 8256816), (32, 7740765), (36, 6880680), (40, 6192612), (45, 5504544), (46, 5384880), (48, 5160510), (54, 4587120), (60, 4128408), (69, 3589920), (72, 3440340), (80, 3096306), (81, 3058080), (90, 2752272), (92, 2692440), (96, 2580255), (108, 2293560), (115, 2153952), (120, 2064204), (135, 1834848), (138, 1794960), (144, 1720170), (160, 1548153), (162, 1529040), (180, 1376136), (184, 1346220), (207, 1196640), (216, 1146780), (230, 1076976), (240, 1032102), (243, 1019360), (270, 917424), (276, 897480), (277, 894240), (288, 860085), (324, 764520), (345, 717984), (360, 688068), (368, 673110), (405, 611616), (414, 598320), (432, 573390), (460, 538488), (480, 516051), (486, 509680), (540, 458712), (552, 448740), (554, 447120), (621, 398880), (648, 382260), (690, 358992), (720, 344034), (736, 336555), (810, 305808), (828, 299160), (831, 298080), (864, 286695), (920, 269244), (972, 254840), (1035, 239328), (1080, 229356), (1104, 224370), (1108, 223560), (1215, 203872), (1242, 199440), (1296, 191130), (1380, 179496), (1385, 178848), (1440, 172017), (1620, 152904), (1656, 149580), (1662, 149040), (1840, 134622), (1863, 132960), (1944, 127420), (2070, 119664), (2160, 114678), (2208, 112185), (2216, 111780), (2430, 101936), (2484, 99720), (2493, 99360), (2592, 95565), (2760, 89748), (2770, 89424), (3105, 79776), (3240, 76452), (3312, 74790), (3324, 74520), (3680, 67311), (3726, 66480), (3888, 63710), (4140, 59832), (4155, 59616), (4320, 57339), (4432, 55890), (4860, 50968), (4968, 49860), (4986, 49680), (5520, 44874), (5540, 44712), (5589, 44320), (6210, 39888), (6371, 38880), (6480, 38226), (6624, 37395), (6648, 37260), (7452, 33240), (7479, 33120), (7776, 31855), (8280, 29916), (8310, 29808), (8864, 27945), (9315, 26592), (9720, 25484), (9936, 24930), (9972, 24840), (11040, 22437), (11080, 22356), (11178, 22160), (12420, 19944), (12465, 19872), (12742, 19440), (12960, 19113), (13296, 18630), (14904, 16620), (14958, 16560)]