123945120

素因数分解:

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

素因数の和:2244

約数の個数: 192

約数和(自身を含む): 467389440

約数和(自身を除く): 343444320

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, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2207, 2340, 2808, 3120, 3510, 3744, 4320, 4414, 4680, 5616, 6240, 6621, 7020, 8828, 9360, 11035, 11232, 13242, 14040, 17656, 18720, 19863, 22070, 26484, 28080, 28691, 33105, 35312, 39726, 44140, 52968, 56160, 57382, 59589, 66210, 70624, 79452, 86073, 88280, 99315, 105936, 114764, 119178, 132420, 143455, 158904, 172146, 176560, 198630, 211872, 229528, 238356, 258219, 264840, 286910, 297945, 317808, 344292, 353120, 397260, 430365, 459056, 476712, 516438, 529680, 573820, 595890, 635616, 688584, 774657, 794520, 860730, 918112, 953424, 1032876, 1059360, 1147640, 1191780, 1291095, 1377168, 1549314, 1589040, 1721460, 1906848, 2065752, 2295280, 2383560, 2582190, 2754336, 3098628, 3178080, 3442920, 3873285, 4131504, 4590560, 4767120, 5164380, 6197256, 6885840, 7746570, 8263008, 9534240, 10328760, 12394512, 13771680, 15493140, 20657520, 24789024, 30986280, 41315040, 61972560, 123945120]

約数ペア:

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