1318645440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21836

約数の個数: 224

約数和(自身を含む): 5316687360

約数和(自身を除く): 3998041920

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, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 21803, 30240, 43606, 60480, 65409, 87212, 109015, 130818, 152621, 174424, 196227, 218030, 261636, 305242, 327045, 348848, 392454, 436060, 457863, 523272, 588681, 610484, 654090, 697696, 763105, 784908, 872120, 915726, 981135, 1046544, 1177362, 1220968, 1308180, 1373589, 1395392, 1526210, 1569816, 1744240, 1831452, 1962270, 2093088, 2289315, 2354724, 2441936, 2616360, 2747178, 2943405, 3052420, 3139632, 3488480, 3662904, 3924540, 4120767, 4186176, 4578630, 4709448, 4883872, 5232720, 5494356, 5886810, 6104840, 6279264, 6867945, 6976960, 7325808, 7849080, 8241534, 9157260, 9418896, 9767744, 10465440, 10988712, 11773620, 12209680, 12558528, 13735890, 14651616, 15698160, 16483068, 18314520, 18837792, 20603835, 20930880, 21977424, 23547240, 24419360, 27471780, 29303232, 31396320, 32966136, 36629040, 37675584, 41207670, 43954848, 47094480, 48838720, 54943560, 62792640, 65932272, 73258080, 82415340, 87909696, 94188960, 109887120, 131864544, 146516160, 164830680, 188377920, 219774240, 263729088, 329661360, 439548480, 659322720, 1318645440]

約数ペア:

[(1, 1318645440), (2, 659322720), (3, 439548480), (4, 329661360), (5, 263729088), (6, 219774240), (7, 188377920), (8, 164830680), (9, 146516160), (10, 131864544), (12, 109887120), (14, 94188960), (15, 87909696), (16, 82415340), (18, 73258080), (20, 65932272), (21, 62792640), (24, 54943560), (27, 48838720), (28, 47094480), (30, 43954848), (32, 41207670), (35, 37675584), (36, 36629040), (40, 32966136), (42, 31396320), (45, 29303232), (48, 27471780), (54, 24419360), (56, 23547240), (60, 21977424), (63, 20930880), (64, 20603835), (70, 18837792), (72, 18314520), (80, 16483068), (84, 15698160), (90, 14651616), (96, 13735890), (105, 12558528), (108, 12209680), (112, 11773620), (120, 10988712), (126, 10465440), (135, 9767744), (140, 9418896), (144, 9157260), (160, 8241534), (168, 7849080), (180, 7325808), (189, 6976960), (192, 6867945), (210, 6279264), (216, 6104840), (224, 5886810), (240, 5494356), (252, 5232720), (270, 4883872), (280, 4709448), (288, 4578630), (315, 4186176), (320, 4120767), (336, 3924540), (360, 3662904), (378, 3488480), (420, 3139632), (432, 3052420), (448, 2943405), (480, 2747178), (504, 2616360), (540, 2441936), (560, 2354724), (576, 2289315), (630, 2093088), (672, 1962270), (720, 1831452), (756, 1744240), (840, 1569816), (864, 1526210), (945, 1395392), (960, 1373589), (1008, 1308180), (1080, 1220968), (1120, 1177362), (1260, 1046544), (1344, 981135), (1440, 915726), (1512, 872120), (1680, 784908), (1728, 763105), (1890, 697696), (2016, 654090), (2160, 610484), (2240, 588681), (2520, 523272), (2880, 457863), (3024, 436060), (3360, 392454), (3780, 348848), (4032, 327045), (4320, 305242), (5040, 261636), (6048, 218030), (6720, 196227), (7560, 174424), (8640, 152621), (10080, 130818), (12096, 109015), (15120, 87212), (20160, 65409), (21803, 60480), (30240, 43606)]