538520640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:785

約数の個数: 224

約数和(自身を含む): 1972568064

約数和(自身を除く): 1434047424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 420, 448, 480, 508, 560, 631, 635, 672, 762, 840, 889, 960, 1016, 1120, 1262, 1270, 1344, 1524, 1680, 1778, 1893, 1905, 2032, 2240, 2524, 2540, 2667, 3048, 3155, 3360, 3556, 3786, 3810, 4064, 4417, 4445, 5048, 5080, 5334, 6096, 6310, 6720, 7112, 7572, 7620, 8128, 8834, 8890, 9465, 10096, 10160, 10668, 12192, 12620, 13251, 13335, 14224, 15144, 15240, 17668, 17780, 18930, 20192, 20320, 21336, 22085, 24384, 25240, 26502, 26670, 28448, 30288, 30480, 35336, 35560, 37860, 40384, 40640, 42672, 44170, 50480, 53004, 53340, 56896, 60576, 60960, 66255, 70672, 71120, 75720, 80137, 85344, 88340, 100960, 106008, 106680, 121152, 121920, 132510, 141344, 142240, 151440, 160274, 170688, 176680, 201920, 212016, 213360, 240411, 265020, 282688, 284480, 302880, 320548, 353360, 400685, 424032, 426720, 480822, 530040, 560959, 605760, 641096, 706720, 801370, 848064, 853440, 961644, 1060080, 1121918, 1202055, 1282192, 1413440, 1602740, 1682877, 1923288, 2120160, 2243836, 2404110, 2564384, 2804795, 3205480, 3365754, 3846576, 4240320, 4487672, 4808220, 5128768, 5609590, 6410960, 6731508, 7693152, 8414385, 8975344, 9616440, 11219180, 12821920, 13463016, 15386304, 16828770, 17950688, 19232880, 22438360, 25643840, 26926032, 33657540, 35901376, 38465760, 44876720, 53852064, 67315080, 76931520, 89753440, 107704128, 134630160, 179506880, 269260320, 538520640]

約数ペア:

[(1, 538520640), (2, 269260320), (3, 179506880), (4, 134630160), (5, 107704128), (6, 89753440), (7, 76931520), (8, 67315080), (10, 53852064), (12, 44876720), (14, 38465760), (15, 35901376), (16, 33657540), (20, 26926032), (21, 25643840), (24, 22438360), (28, 19232880), (30, 17950688), (32, 16828770), (35, 15386304), (40, 13463016), (42, 12821920), (48, 11219180), (56, 9616440), (60, 8975344), (64, 8414385), (70, 7693152), (80, 6731508), (84, 6410960), (96, 5609590), (105, 5128768), (112, 4808220), (120, 4487672), (127, 4240320), (140, 3846576), (160, 3365754), (168, 3205480), (192, 2804795), (210, 2564384), (224, 2404110), (240, 2243836), (254, 2120160), (280, 1923288), (320, 1682877), (336, 1602740), (381, 1413440), (420, 1282192), (448, 1202055), (480, 1121918), (508, 1060080), (560, 961644), (631, 853440), (635, 848064), (672, 801370), (762, 706720), (840, 641096), (889, 605760), (960, 560959), (1016, 530040), (1120, 480822), (1262, 426720), (1270, 424032), (1344, 400685), (1524, 353360), (1680, 320548), (1778, 302880), (1893, 284480), (1905, 282688), (2032, 265020), (2240, 240411), (2524, 213360), (2540, 212016), (2667, 201920), (3048, 176680), (3155, 170688), (3360, 160274), (3556, 151440), (3786, 142240), (3810, 141344), (4064, 132510), (4417, 121920), (4445, 121152), (5048, 106680), (5080, 106008), (5334, 100960), (6096, 88340), (6310, 85344), (6720, 80137), (7112, 75720), (7572, 71120), (7620, 70672), (8128, 66255), (8834, 60960), (8890, 60576), (9465, 56896), (10096, 53340), (10160, 53004), (10668, 50480), (12192, 44170), (12620, 42672), (13251, 40640), (13335, 40384), (14224, 37860), (15144, 35560), (15240, 35336), (17668, 30480), (17780, 30288), (18930, 28448), (20192, 26670), (20320, 26502), (21336, 25240), (22085, 24384)]