247890240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2246

約数の個数: 224

約数和(自身を含む): 942197760

約数和(自身を除く): 694307520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2207, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4414, 4680, 5616, 6240, 6621, 7020, 7488, 8640, 8828, 9360, 11035, 11232, 12480, 13242, 14040, 17656, 18720, 19863, 22070, 22464, 26484, 28080, 28691, 33105, 35312, 37440, 39726, 44140, 52968, 56160, 57382, 59589, 66210, 70624, 79452, 86073, 88280, 99315, 105936, 112320, 114764, 119178, 132420, 141248, 143455, 158904, 172146, 176560, 198630, 211872, 229528, 238356, 258219, 264840, 286910, 297945, 317808, 344292, 353120, 397260, 423744, 430365, 459056, 476712, 516438, 529680, 573820, 595890, 635616, 688584, 706240, 774657, 794520, 860730, 918112, 953424, 1032876, 1059360, 1147640, 1191780, 1271232, 1291095, 1377168, 1549314, 1589040, 1721460, 1836224, 1906848, 2065752, 2118720, 2295280, 2383560, 2582190, 2754336, 3098628, 3178080, 3442920, 3813696, 3873285, 4131504, 4590560, 4767120, 5164380, 5508672, 6197256, 6356160, 6885840, 7746570, 8263008, 9181120, 9534240, 10328760, 12394512, 13771680, 15493140, 16526016, 19068480, 20657520, 24789024, 27543360, 30986280, 41315040, 49578048, 61972560, 82630080, 123945120, 247890240]

約数ペア:

[(1, 247890240), (2, 123945120), (3, 82630080), (4, 61972560), (5, 49578048), (6, 41315040), (8, 30986280), (9, 27543360), (10, 24789024), (12, 20657520), (13, 19068480), (15, 16526016), (16, 15493140), (18, 13771680), (20, 12394512), (24, 10328760), (26, 9534240), (27, 9181120), (30, 8263008), (32, 7746570), (36, 6885840), (39, 6356160), (40, 6197256), (45, 5508672), (48, 5164380), (52, 4767120), (54, 4590560), (60, 4131504), (64, 3873285), (65, 3813696), (72, 3442920), (78, 3178080), (80, 3098628), (90, 2754336), (96, 2582190), (104, 2383560), (108, 2295280), (117, 2118720), (120, 2065752), (130, 1906848), (135, 1836224), (144, 1721460), (156, 1589040), (160, 1549314), (180, 1377168), (192, 1291095), (195, 1271232), (208, 1191780), (216, 1147640), (234, 1059360), (240, 1032876), (260, 953424), (270, 918112), (288, 860730), (312, 794520), (320, 774657), (351, 706240), (360, 688584), (390, 635616), (416, 595890), (432, 573820), (468, 529680), (480, 516438), (520, 476712), (540, 459056), (576, 430365), (585, 423744), (624, 397260), (702, 353120), (720, 344292), (780, 317808), (832, 297945), (864, 286910), (936, 264840), (960, 258219), (1040, 238356), (1080, 229528), (1170, 211872), (1248, 198630), (1404, 176560), (1440, 172146), (1560, 158904), (1728, 143455), (1755, 141248), (1872, 132420), (2080, 119178), (2160, 114764), (2207, 112320), (2340, 105936), (2496, 99315), (2808, 88280), (2880, 86073), (3120, 79452), (3510, 70624), (3744, 66210), (4160, 59589), (4320, 57382), (4414, 56160), (4680, 52968), (5616, 44140), (6240, 39726), (6621, 37440), (7020, 35312), (7488, 33105), (8640, 28691), (8828, 28080), (9360, 26484), (11035, 22464), (11232, 22070), (12480, 19863), (13242, 18720), (14040, 17656)]