144668940

素因数分解:

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

素因数の和:280

約数の個数: 144

約数和(自身を含む): 453093984

約数和(自身を除く): 308425044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 193, 195, 260, 310, 372, 386, 390, 403, 465, 579, 620, 772, 780, 806, 930, 961, 965, 1158, 1209, 1612, 1860, 1922, 1930, 2015, 2316, 2418, 2509, 2883, 2895, 3844, 3860, 4030, 4805, 4836, 5018, 5766, 5790, 5983, 6045, 7527, 8060, 9610, 10036, 11532, 11580, 11966, 12090, 12493, 12545, 14415, 15054, 17949, 19220, 23932, 24180, 24986, 25090, 28830, 29915, 30108, 35898, 37479, 37635, 49972, 50180, 57660, 59830, 62465, 71796, 74958, 75270, 77779, 89745, 119660, 124930, 149916, 150540, 155558, 179490, 185473, 187395, 233337, 249860, 311116, 358980, 370946, 374790, 388895, 466674, 556419, 741892, 749580, 777790, 927365, 933348, 1112838, 1166685, 1555580, 1854730, 2225676, 2333370, 2411149, 2782095, 3709460, 4666740, 4822298, 5564190, 7233447, 9644596, 11128380, 12055745, 14466894, 24111490, 28933788, 36167235, 48222980, 72334470, 144668940]

約数ペア:

[(1, 144668940), (2, 72334470), (3, 48222980), (4, 36167235), (5, 28933788), (6, 24111490), (10, 14466894), (12, 12055745), (13, 11128380), (15, 9644596), (20, 7233447), (26, 5564190), (30, 4822298), (31, 4666740), (39, 3709460), (52, 2782095), (60, 2411149), (62, 2333370), (65, 2225676), (78, 1854730), (93, 1555580), (124, 1166685), (130, 1112838), (155, 933348), (156, 927365), (186, 777790), (193, 749580), (195, 741892), (260, 556419), (310, 466674), (372, 388895), (386, 374790), (390, 370946), (403, 358980), (465, 311116), (579, 249860), (620, 233337), (772, 187395), (780, 185473), (806, 179490), (930, 155558), (961, 150540), (965, 149916), (1158, 124930), (1209, 119660), (1612, 89745), (1860, 77779), (1922, 75270), (1930, 74958), (2015, 71796), (2316, 62465), (2418, 59830), (2509, 57660), (2883, 50180), (2895, 49972), (3844, 37635), (3860, 37479), (4030, 35898), (4805, 30108), (4836, 29915), (5018, 28830), (5766, 25090), (5790, 24986), (5983, 24180), (6045, 23932), (7527, 19220), (8060, 17949), (9610, 15054), (10036, 14415), (11532, 12545), (11580, 12493), (11966, 12090)]