131744880

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 180

約数和(自身を含む): 461267352

約数和(自身を除く): 329522472

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, 120, 135, 144, 162, 180, 216, 240, 243, 251, 270, 324, 360, 405, 432, 486, 502, 540, 648, 720, 729, 753, 810, 972, 1004, 1080, 1215, 1255, 1296, 1458, 1506, 1620, 1944, 2008, 2160, 2187, 2259, 2430, 2510, 2916, 3012, 3240, 3645, 3765, 3888, 4016, 4374, 4518, 4860, 5020, 5832, 6024, 6480, 6561, 6777, 7290, 7530, 8748, 9036, 9720, 10040, 10935, 11295, 11664, 12048, 13122, 13554, 14580, 15060, 17496, 18072, 19440, 20080, 20331, 21870, 22590, 26244, 27108, 29160, 30120, 32805, 33885, 34992, 36144, 40662, 43740, 45180, 52488, 54216, 58320, 60240, 60993, 65610, 67770, 81324, 87480, 90360, 101655, 104976, 108432, 121986, 131220, 135540, 162648, 174960, 180720, 182979, 203310, 243972, 262440, 271080, 304965, 325296, 365958, 406620, 487944, 524880, 542160, 548937, 609930, 731916, 813240, 914895, 975888, 1097874, 1219860, 1463832, 1626480, 1646811, 1829790, 2195748, 2439720, 2744685, 2927664, 3293622, 3659580, 4391496, 4879440, 5489370, 6587244, 7319160, 8234055, 8782992, 10978740, 13174488, 14638320, 16468110, 21957480, 26348976, 32936220, 43914960, 65872440, 131744880]

約数ペア:

[(1, 131744880), (2, 65872440), (3, 43914960), (4, 32936220), (5, 26348976), (6, 21957480), (8, 16468110), (9, 14638320), (10, 13174488), (12, 10978740), (15, 8782992), (16, 8234055), (18, 7319160), (20, 6587244), (24, 5489370), (27, 4879440), (30, 4391496), (36, 3659580), (40, 3293622), (45, 2927664), (48, 2744685), (54, 2439720), (60, 2195748), (72, 1829790), (80, 1646811), (81, 1626480), (90, 1463832), (108, 1219860), (120, 1097874), (135, 975888), (144, 914895), (162, 813240), (180, 731916), (216, 609930), (240, 548937), (243, 542160), (251, 524880), (270, 487944), (324, 406620), (360, 365958), (405, 325296), (432, 304965), (486, 271080), (502, 262440), (540, 243972), (648, 203310), (720, 182979), (729, 180720), (753, 174960), (810, 162648), (972, 135540), (1004, 131220), (1080, 121986), (1215, 108432), (1255, 104976), (1296, 101655), (1458, 90360), (1506, 87480), (1620, 81324), (1944, 67770), (2008, 65610), (2160, 60993), (2187, 60240), (2259, 58320), (2430, 54216), (2510, 52488), (2916, 45180), (3012, 43740), (3240, 40662), (3645, 36144), (3765, 34992), (3888, 33885), (4016, 32805), (4374, 30120), (4518, 29160), (4860, 27108), (5020, 26244), (5832, 22590), (6024, 21870), (6480, 20331), (6561, 20080), (6777, 19440), (7290, 18072), (7530, 17496), (8748, 15060), (9036, 14580), (9720, 13554), (10040, 13122), (10935, 12048), (11295, 11664)]