249546960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8887}}^1$

素因数の和:8922

約数の個数: 160

約数和(自身を含む): 925774080

約数和(自身を除く): 676227120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 8887, 9360, 14040, 17774, 26661, 28080, 35548, 44435, 53322, 71096, 79983, 88870, 106644, 115531, 133305, 142192, 159966, 177740, 213288, 231062, 239949, 266610, 319932, 346593, 355480, 399915, 426576, 462124, 479898, 533220, 577655, 639864, 693186, 710960, 799830, 924248, 959796, 1039779, 1066440, 1155310, 1199745, 1279728, 1386372, 1599660, 1732965, 1848496, 1919592, 2079558, 2132880, 2310620, 2399490, 2772744, 3119337, 3199320, 3465930, 3839184, 4159116, 4621240, 4798980, 5198895, 5545488, 6238674, 6398640, 6931860, 8318232, 9242480, 9597960, 10397790, 12477348, 13863720, 15596685, 16636464, 19195920, 20795580, 24954696, 27727440, 31193370, 41591160, 49909392, 62386740, 83182320, 124773480, 249546960]

約数ペア:

[(1, 249546960), (2, 124773480), (3, 83182320), (4, 62386740), (5, 49909392), (6, 41591160), (8, 31193370), (9, 27727440), (10, 24954696), (12, 20795580), (13, 19195920), (15, 16636464), (16, 15596685), (18, 13863720), (20, 12477348), (24, 10397790), (26, 9597960), (27, 9242480), (30, 8318232), (36, 6931860), (39, 6398640), (40, 6238674), (45, 5545488), (48, 5198895), (52, 4798980), (54, 4621240), (60, 4159116), (65, 3839184), (72, 3465930), (78, 3199320), (80, 3119337), (90, 2772744), (104, 2399490), (108, 2310620), (117, 2132880), (120, 2079558), (130, 1919592), (135, 1848496), (144, 1732965), (156, 1599660), (180, 1386372), (195, 1279728), (208, 1199745), (216, 1155310), (234, 1066440), (240, 1039779), (260, 959796), (270, 924248), (312, 799830), (351, 710960), (360, 693186), (390, 639864), (432, 577655), (468, 533220), (520, 479898), (540, 462124), (585, 426576), (624, 399915), (702, 355480), (720, 346593), (780, 319932), (936, 266610), (1040, 239949), (1080, 231062), (1170, 213288), (1404, 177740), (1560, 159966), (1755, 142192), (1872, 133305), (2160, 115531), (2340, 106644), (2808, 88870), (3120, 79983), (3510, 71096), (4680, 53322), (5616, 44435), (7020, 35548), (8887, 28080), (9360, 26661), (14040, 17774)]