27740160

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 112432320

約数和(自身を除く): 84692160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 128, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 256, 258, 280, 288, 301, 315, 320, 336, 344, 360, 384, 387, 420, 430, 448, 480, 504, 512, 516, 560, 576, 602, 630, 640, 645, 672, 688, 720, 768, 774, 840, 860, 896, 903, 960, 1008, 1024, 1032, 1120, 1152, 1204, 1260, 1280, 1290, 1344, 1376, 1440, 1505, 1536, 1548, 1680, 1720, 1792, 1806, 1920, 1935, 2016, 2048, 2064, 2240, 2304, 2408, 2520, 2560, 2580, 2688, 2709, 2752, 2880, 3010, 3072, 3096, 3360, 3440, 3584, 3612, 3840, 3870, 4032, 4128, 4480, 4515, 4608, 4816, 5040, 5120, 5160, 5376, 5418, 5504, 5760, 6020, 6144, 6192, 6720, 6880, 7168, 7224, 7680, 7740, 8064, 8256, 8960, 9030, 9216, 9632, 10080, 10240, 10320, 10752, 10836, 11008, 11520, 12040, 12384, 13440, 13545, 13760, 14336, 14448, 15360, 15480, 16128, 16512, 17920, 18060, 18432, 19264, 20160, 20640, 21504, 21672, 22016, 23040, 24080, 24768, 26880, 27090, 27520, 28896, 30720, 30960, 32256, 33024, 35840, 36120, 38528, 40320, 41280, 43008, 43344, 44032, 46080, 48160, 49536, 53760, 54180, 55040, 57792, 61920, 64512, 66048, 71680, 72240, 77056, 80640, 82560, 86688, 88064, 92160, 96320, 99072, 107520, 108360, 110080, 115584, 123840, 129024, 132096, 144480, 154112, 161280, 165120, 173376, 192640, 198144, 215040, 216720, 220160, 231168, 247680, 264192, 288960, 308224, 322560, 330240, 346752, 385280, 396288, 433440, 440320, 462336, 495360, 577920, 616448, 645120, 660480, 693504, 770560, 792576, 866880, 924672, 990720, 1155840, 1320960, 1387008, 1541120, 1733760, 1849344, 1981440, 2311680, 2774016, 3082240, 3467520, 3962880, 4623360, 5548032, 6935040, 9246720, 13870080, 27740160]

約数ペア:

[(1, 27740160), (2, 13870080), (3, 9246720), (4, 6935040), (5, 5548032), (6, 4623360), (7, 3962880), (8, 3467520), (9, 3082240), (10, 2774016), (12, 2311680), (14, 1981440), (15, 1849344), (16, 1733760), (18, 1541120), (20, 1387008), (21, 1320960), (24, 1155840), (28, 990720), (30, 924672), (32, 866880), (35, 792576), (36, 770560), (40, 693504), (42, 660480), (43, 645120), (45, 616448), (48, 577920), (56, 495360), (60, 462336), (63, 440320), (64, 433440), (70, 396288), (72, 385280), (80, 346752), (84, 330240), (86, 322560), (90, 308224), (96, 288960), (105, 264192), (112, 247680), (120, 231168), (126, 220160), (128, 216720), (129, 215040), (140, 198144), (144, 192640), (160, 173376), (168, 165120), (172, 161280), (180, 154112), (192, 144480), (210, 132096), (215, 129024), (224, 123840), (240, 115584), (252, 110080), (256, 108360), (258, 107520), (280, 99072), (288, 96320), (301, 92160), (315, 88064), (320, 86688), (336, 82560), (344, 80640), (360, 77056), (384, 72240), (387, 71680), (420, 66048), (430, 64512), (448, 61920), (480, 57792), (504, 55040), (512, 54180), (516, 53760), (560, 49536), (576, 48160), (602, 46080), (630, 44032), (640, 43344), (645, 43008), (672, 41280), (688, 40320), (720, 38528), (768, 36120), (774, 35840), (840, 33024), (860, 32256), (896, 30960), (903, 30720), (960, 28896), (1008, 27520), (1024, 27090), (1032, 26880), (1120, 24768), (1152, 24080), (1204, 23040), (1260, 22016), (1280, 21672), (1290, 21504), (1344, 20640), (1376, 20160), (1440, 19264), (1505, 18432), (1536, 18060), (1548, 17920), (1680, 16512), (1720, 16128), (1792, 15480), (1806, 15360), (1920, 14448), (1935, 14336), (2016, 13760), (2048, 13545), (2064, 13440), (2240, 12384), (2304, 12040), (2408, 11520), (2520, 11008), (2560, 10836), (2580, 10752), (2688, 10320), (2709, 10240), (2752, 10080), (2880, 9632), (3010, 9216), (3072, 9030), (3096, 8960), (3360, 8256), (3440, 8064), (3584, 7740), (3612, 7680), (3840, 7224), (3870, 7168), (4032, 6880), (4128, 6720), (4480, 6192), (4515, 6144), (4608, 6020), (4816, 5760), (5040, 5504), (5120, 5418), (5160, 5376)]