289337880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 970915680

約数和(自身を除く): 681577800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 193, 195, 248, 260, 310, 312, 372, 386, 390, 403, 465, 520, 579, 620, 744, 772, 780, 806, 930, 961, 965, 1158, 1209, 1240, 1544, 1560, 1612, 1860, 1922, 1930, 2015, 2316, 2418, 2509, 2883, 2895, 3224, 3720, 3844, 3860, 4030, 4632, 4805, 4836, 5018, 5766, 5790, 5983, 6045, 7527, 7688, 7720, 8060, 9610, 9672, 10036, 11532, 11580, 11966, 12090, 12493, 12545, 14415, 15054, 16120, 17949, 19220, 20072, 23064, 23160, 23932, 24180, 24986, 25090, 28830, 29915, 30108, 35898, 37479, 37635, 38440, 47864, 48360, 49972, 50180, 57660, 59830, 60216, 62465, 71796, 74958, 75270, 77779, 89745, 99944, 100360, 115320, 119660, 124930, 143592, 149916, 150540, 155558, 179490, 185473, 187395, 233337, 239320, 249860, 299832, 301080, 311116, 358980, 370946, 374790, 388895, 466674, 499720, 556419, 622232, 717960, 741892, 749580, 777790, 927365, 933348, 1112838, 1166685, 1483784, 1499160, 1555580, 1854730, 1866696, 2225676, 2333370, 2411149, 2782095, 3111160, 3709460, 4451352, 4666740, 4822298, 5564190, 7233447, 7418920, 9333480, 9644596, 11128380, 12055745, 14466894, 19289192, 22256760, 24111490, 28933788, 36167235, 48222980, 57867576, 72334470, 96445960, 144668940, 289337880]

約数ペア:

[(1, 289337880), (2, 144668940), (3, 96445960), (4, 72334470), (5, 57867576), (6, 48222980), (8, 36167235), (10, 28933788), (12, 24111490), (13, 22256760), (15, 19289192), (20, 14466894), (24, 12055745), (26, 11128380), (30, 9644596), (31, 9333480), (39, 7418920), (40, 7233447), (52, 5564190), (60, 4822298), (62, 4666740), (65, 4451352), (78, 3709460), (93, 3111160), (104, 2782095), (120, 2411149), (124, 2333370), (130, 2225676), (155, 1866696), (156, 1854730), (186, 1555580), (193, 1499160), (195, 1483784), (248, 1166685), (260, 1112838), (310, 933348), (312, 927365), (372, 777790), (386, 749580), (390, 741892), (403, 717960), (465, 622232), (520, 556419), (579, 499720), (620, 466674), (744, 388895), (772, 374790), (780, 370946), (806, 358980), (930, 311116), (961, 301080), (965, 299832), (1158, 249860), (1209, 239320), (1240, 233337), (1544, 187395), (1560, 185473), (1612, 179490), (1860, 155558), (1922, 150540), (1930, 149916), (2015, 143592), (2316, 124930), (2418, 119660), (2509, 115320), (2883, 100360), (2895, 99944), (3224, 89745), (3720, 77779), (3844, 75270), (3860, 74958), (4030, 71796), (4632, 62465), (4805, 60216), (4836, 59830), (5018, 57660), (5766, 50180), (5790, 49972), (5983, 48360), (6045, 47864), (7527, 38440), (7688, 37635), (7720, 37479), (8060, 35898), (9610, 30108), (9672, 29915), (10036, 28830), (11532, 25090), (11580, 24986), (11966, 24180), (12090, 23932), (12493, 23160), (12545, 23064), (14415, 20072), (15054, 19220), (16120, 17949)]