1310705280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:880

約数の個数: 256

約数和(自身を含む): 4694284800

約数和(自身を除く): 3383579520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 101, 108, 120, 128, 135, 144, 160, 180, 192, 202, 216, 240, 270, 288, 303, 320, 360, 384, 404, 432, 480, 505, 540, 576, 606, 640, 720, 751, 808, 864, 909, 960, 1010, 1080, 1152, 1212, 1440, 1502, 1515, 1616, 1728, 1818, 1920, 2020, 2160, 2253, 2424, 2727, 2880, 3004, 3030, 3232, 3456, 3636, 3755, 4040, 4320, 4506, 4545, 4848, 5454, 5760, 6008, 6060, 6464, 6759, 7272, 7510, 8080, 8640, 9012, 9090, 9696, 10908, 11265, 12016, 12120, 12928, 13518, 13635, 14544, 15020, 16160, 17280, 18024, 18180, 19392, 20277, 21816, 22530, 24032, 24240, 27036, 27270, 29088, 30040, 32320, 33795, 36048, 36360, 38784, 40554, 43632, 45060, 48064, 48480, 54072, 54540, 58176, 60080, 64640, 67590, 72096, 72720, 75851, 81108, 87264, 90120, 96128, 96960, 101385, 108144, 109080, 116352, 120160, 135180, 144192, 145440, 151702, 162216, 174528, 180240, 193920, 202770, 216288, 218160, 227553, 240320, 270360, 288384, 290880, 303404, 324432, 349056, 360480, 379255, 405540, 432576, 436320, 455106, 480640, 540720, 581760, 606808, 648864, 682659, 720960, 758510, 811080, 865152, 872640, 910212, 1081440, 1137765, 1213616, 1297728, 1365318, 1441920, 1517020, 1622160, 1745280, 1820424, 2047977, 2162880, 2275530, 2427232, 2595456, 2730636, 3034040, 3244320, 3413295, 3640848, 4095954, 4325760, 4551060, 4854464, 5461272, 6068080, 6488640, 6826590, 7281696, 8191908, 9102120, 9708928, 10239885, 10922544, 12136160, 12977280, 13653180, 14563392, 16383816, 18204240, 20479770, 21845088, 24272320, 27306360, 29126784, 32767632, 36408480, 40959540, 43690176, 48544640, 54612720, 65535264, 72816960, 81919080, 87380352, 109225440, 131070528, 145633920, 163838160, 218450880, 262141056, 327676320, 436901760, 655352640, 1310705280]

約数ペア:

[(1, 1310705280), (2, 655352640), (3, 436901760), (4, 327676320), (5, 262141056), (6, 218450880), (8, 163838160), (9, 145633920), (10, 131070528), (12, 109225440), (15, 87380352), (16, 81919080), (18, 72816960), (20, 65535264), (24, 54612720), (27, 48544640), (30, 43690176), (32, 40959540), (36, 36408480), (40, 32767632), (45, 29126784), (48, 27306360), (54, 24272320), (60, 21845088), (64, 20479770), (72, 18204240), (80, 16383816), (90, 14563392), (96, 13653180), (101, 12977280), (108, 12136160), (120, 10922544), (128, 10239885), (135, 9708928), (144, 9102120), (160, 8191908), (180, 7281696), (192, 6826590), (202, 6488640), (216, 6068080), (240, 5461272), (270, 4854464), (288, 4551060), (303, 4325760), (320, 4095954), (360, 3640848), (384, 3413295), (404, 3244320), (432, 3034040), (480, 2730636), (505, 2595456), (540, 2427232), (576, 2275530), (606, 2162880), (640, 2047977), (720, 1820424), (751, 1745280), (808, 1622160), (864, 1517020), (909, 1441920), (960, 1365318), (1010, 1297728), (1080, 1213616), (1152, 1137765), (1212, 1081440), (1440, 910212), (1502, 872640), (1515, 865152), (1616, 811080), (1728, 758510), (1818, 720960), (1920, 682659), (2020, 648864), (2160, 606808), (2253, 581760), (2424, 540720), (2727, 480640), (2880, 455106), (3004, 436320), (3030, 432576), (3232, 405540), (3456, 379255), (3636, 360480), (3755, 349056), (4040, 324432), (4320, 303404), (4506, 290880), (4545, 288384), (4848, 270360), (5454, 240320), (5760, 227553), (6008, 218160), (6060, 216288), (6464, 202770), (6759, 193920), (7272, 180240), (7510, 174528), (8080, 162216), (8640, 151702), (9012, 145440), (9090, 144192), (9696, 135180), (10908, 120160), (11265, 116352), (12016, 109080), (12120, 108144), (12928, 101385), (13518, 96960), (13635, 96128), (14544, 90120), (15020, 87264), (16160, 81108), (17280, 75851), (18024, 72720), (18180, 72096), (19392, 67590), (20277, 64640), (21816, 60080), (22530, 58176), (24032, 54540), (24240, 54072), (27036, 48480), (27270, 48064), (29088, 45060), (30040, 43632), (32320, 40554), (33795, 38784), (36048, 36360)]