1387895040

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{5737}}^1$

素因数の和:5774

約数の個数: 288

約数和(自身を含む): 5629666560

約数和(自身を除く): 4241771520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5737, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11474, 11520, 12096, 13440, 15120, 16128, 17211, 17280, 20160, 22948, 24192, 26880, 28685, 30240, 34422, 34560, 40159, 40320, 45896, 48384, 51633, 57370, 60480, 68844, 80318, 80640, 86055, 91792, 103266, 114740, 120477, 120960, 137688, 154899, 160636, 172110, 183584, 200795, 206532, 229480, 240954, 241920, 258165, 275376, 309798, 321272, 344220, 361431, 367168, 401590, 413064, 458960, 481908, 516330, 550752, 602385, 619596, 642544, 688440, 722862, 734336, 774495, 803180, 826128, 917920, 963816, 1032660, 1084293, 1101504, 1204770, 1239192, 1285088, 1376880, 1445724, 1468672, 1548990, 1606360, 1652256, 1807155, 1835840, 1927632, 2065320, 2168586, 2203008, 2409540, 2478384, 2570176, 2753760, 2891448, 3097980, 3212720, 3304512, 3614310, 3671680, 3855264, 4130640, 4337172, 4406016, 4819080, 4956768, 5140352, 5421465, 5507520, 5782896, 6195960, 6425440, 6609024, 7228620, 7343360, 7710528, 8261280, 8674344, 9638160, 9913536, 10280704, 10842930, 11015040, 11565792, 12391920, 12850880, 13218048, 14457240, 15421056, 16522560, 17348688, 19276320, 19827072, 21685860, 22030080, 23131584, 24783840, 25701760, 28914480, 30842112, 33045120, 34697376, 38552640, 39654144, 43371720, 46263168, 49567680, 51403520, 57828960, 66090240, 69394752, 77105280, 86743440, 92526336, 99135360, 115657920, 138789504, 154210560, 173486880, 198270720, 231315840, 277579008, 346973760, 462631680, 693947520, 1387895040]

約数ペア:

[(1, 1387895040), (2, 693947520), (3, 462631680), (4, 346973760), (5, 277579008), (6, 231315840), (7, 198270720), (8, 173486880), (9, 154210560), (10, 138789504), (12, 115657920), (14, 99135360), (15, 92526336), (16, 86743440), (18, 77105280), (20, 69394752), (21, 66090240), (24, 57828960), (27, 51403520), (28, 49567680), (30, 46263168), (32, 43371720), (35, 39654144), (36, 38552640), (40, 34697376), (42, 33045120), (45, 30842112), (48, 28914480), (54, 25701760), (56, 24783840), (60, 23131584), (63, 22030080), (64, 21685860), (70, 19827072), (72, 19276320), (80, 17348688), (84, 16522560), (90, 15421056), (96, 14457240), (105, 13218048), (108, 12850880), (112, 12391920), (120, 11565792), (126, 11015040), (128, 10842930), (135, 10280704), (140, 9913536), (144, 9638160), (160, 8674344), (168, 8261280), (180, 7710528), (189, 7343360), (192, 7228620), (210, 6609024), (216, 6425440), (224, 6195960), (240, 5782896), (252, 5507520), (256, 5421465), (270, 5140352), (280, 4956768), (288, 4819080), (315, 4406016), (320, 4337172), (336, 4130640), (360, 3855264), (378, 3671680), (384, 3614310), (420, 3304512), (432, 3212720), (448, 3097980), (480, 2891448), (504, 2753760), (540, 2570176), (560, 2478384), (576, 2409540), (630, 2203008), (640, 2168586), (672, 2065320), (720, 1927632), (756, 1835840), (768, 1807155), (840, 1652256), (864, 1606360), (896, 1548990), (945, 1468672), (960, 1445724), (1008, 1376880), (1080, 1285088), (1120, 1239192), (1152, 1204770), (1260, 1101504), (1280, 1084293), (1344, 1032660), (1440, 963816), (1512, 917920), (1680, 826128), (1728, 803180), (1792, 774495), (1890, 734336), (1920, 722862), (2016, 688440), (2160, 642544), (2240, 619596), (2304, 602385), (2520, 550752), (2688, 516330), (2880, 481908), (3024, 458960), (3360, 413064), (3456, 401590), (3780, 367168), (3840, 361431), (4032, 344220), (4320, 321272), (4480, 309798), (5040, 275376), (5376, 258165), (5737, 241920), (5760, 240954), (6048, 229480), (6720, 206532), (6912, 200795), (7560, 183584), (8064, 172110), (8640, 160636), (8960, 154899), (10080, 137688), (11474, 120960), (11520, 120477), (12096, 114740), (13440, 103266), (15120, 91792), (16128, 86055), (17211, 80640), (17280, 80318), (20160, 68844), (22948, 60480), (24192, 57370), (26880, 51633), (28685, 48384), (30240, 45896), (34422, 40320), (34560, 40159)]