531858960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 1876754880

約数和(自身を除く): 1344895920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 109, 120, 135, 144, 162, 180, 216, 218, 240, 243, 251, 270, 324, 327, 360, 405, 432, 436, 486, 502, 540, 545, 648, 654, 720, 753, 810, 872, 972, 981, 1004, 1080, 1090, 1215, 1255, 1296, 1308, 1506, 1620, 1635, 1744, 1944, 1962, 2008, 2160, 2180, 2259, 2430, 2510, 2616, 2943, 3012, 3240, 3270, 3765, 3888, 3924, 4016, 4360, 4518, 4860, 4905, 5020, 5232, 5886, 6024, 6480, 6540, 6777, 7530, 7848, 8720, 8829, 9036, 9720, 9810, 10040, 11295, 11772, 12048, 13080, 13554, 14715, 15060, 15696, 17658, 18072, 19440, 19620, 20080, 20331, 22590, 23544, 26160, 26487, 27108, 27359, 29430, 30120, 33885, 35316, 36144, 39240, 40662, 44145, 45180, 47088, 52974, 54216, 54718, 58860, 60240, 60993, 67770, 70632, 78480, 81324, 82077, 88290, 90360, 101655, 105948, 108432, 109436, 117720, 121986, 132435, 135540, 136795, 141264, 162648, 164154, 176580, 180720, 203310, 211896, 218872, 235440, 243972, 246231, 264870, 271080, 273590, 304965, 325296, 328308, 353160, 406620, 410385, 423792, 437744, 487944, 492462, 529740, 542160, 547180, 609930, 656616, 706320, 738693, 813240, 820770, 975888, 984924, 1059480, 1094360, 1219860, 1231155, 1313232, 1477386, 1626480, 1641540, 1969848, 2118960, 2188720, 2216079, 2439720, 2462310, 2954772, 3283080, 3693465, 3939696, 4432158, 4879440, 4924620, 5909544, 6566160, 6648237, 7386930, 8864316, 9849240, 11080395, 11819088, 13296474, 14773860, 17728632, 19698480, 22160790, 26592948, 29547720, 33241185, 35457264, 44321580, 53185896, 59095440, 66482370, 88643160, 106371792, 132964740, 177286320, 265929480, 531858960]

約数ペア:

[(1, 531858960), (2, 265929480), (3, 177286320), (4, 132964740), (5, 106371792), (6, 88643160), (8, 66482370), (9, 59095440), (10, 53185896), (12, 44321580), (15, 35457264), (16, 33241185), (18, 29547720), (20, 26592948), (24, 22160790), (27, 19698480), (30, 17728632), (36, 14773860), (40, 13296474), (45, 11819088), (48, 11080395), (54, 9849240), (60, 8864316), (72, 7386930), (80, 6648237), (81, 6566160), (90, 5909544), (108, 4924620), (109, 4879440), (120, 4432158), (135, 3939696), (144, 3693465), (162, 3283080), (180, 2954772), (216, 2462310), (218, 2439720), (240, 2216079), (243, 2188720), (251, 2118960), (270, 1969848), (324, 1641540), (327, 1626480), (360, 1477386), (405, 1313232), (432, 1231155), (436, 1219860), (486, 1094360), (502, 1059480), (540, 984924), (545, 975888), (648, 820770), (654, 813240), (720, 738693), (753, 706320), (810, 656616), (872, 609930), (972, 547180), (981, 542160), (1004, 529740), (1080, 492462), (1090, 487944), (1215, 437744), (1255, 423792), (1296, 410385), (1308, 406620), (1506, 353160), (1620, 328308), (1635, 325296), (1744, 304965), (1944, 273590), (1962, 271080), (2008, 264870), (2160, 246231), (2180, 243972), (2259, 235440), (2430, 218872), (2510, 211896), (2616, 203310), (2943, 180720), (3012, 176580), (3240, 164154), (3270, 162648), (3765, 141264), (3888, 136795), (3924, 135540), (4016, 132435), (4360, 121986), (4518, 117720), (4860, 109436), (4905, 108432), (5020, 105948), (5232, 101655), (5886, 90360), (6024, 88290), (6480, 82077), (6540, 81324), (6777, 78480), (7530, 70632), (7848, 67770), (8720, 60993), (8829, 60240), (9036, 58860), (9720, 54718), (9810, 54216), (10040, 52974), (11295, 47088), (11772, 45180), (12048, 44145), (13080, 40662), (13554, 39240), (14715, 36144), (15060, 35316), (15696, 33885), (17658, 30120), (18072, 29430), (19440, 27359), (19620, 27108), (20080, 26487), (20331, 26160), (22590, 23544)]