1398301920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1206

約数の個数: 192

約数和(自身を含む): 4911943680

約数和(自身を除く): 3513641760

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 431, 432, 480, 540, 720, 751, 862, 864, 1080, 1293, 1440, 1502, 1724, 2155, 2160, 2253, 2586, 3004, 3448, 3755, 3879, 4310, 4320, 4506, 5172, 6008, 6465, 6759, 6896, 7510, 7758, 8620, 9012, 10344, 11265, 11637, 12016, 12930, 13518, 13792, 15020, 15516, 17240, 18024, 19395, 20277, 20688, 22530, 23274, 24032, 25860, 27036, 30040, 31032, 33795, 34480, 36048, 38790, 40554, 41376, 45060, 46548, 51720, 54072, 58185, 60080, 62064, 67590, 68960, 72096, 77580, 81108, 90120, 93096, 101385, 103440, 108144, 116370, 120160, 124128, 135180, 155160, 162216, 180240, 186192, 202770, 206880, 216288, 232740, 270360, 310320, 323681, 324432, 360480, 372384, 405540, 465480, 540720, 620640, 647362, 648864, 811080, 930960, 971043, 1081440, 1294724, 1618405, 1622160, 1861920, 1942086, 2589448, 2913129, 3236810, 3244320, 3884172, 4855215, 5178896, 5826258, 6473620, 7768344, 8739387, 9710430, 10357792, 11652516, 12947240, 14565645, 15536688, 17478774, 19420860, 23305032, 25894480, 29131290, 31073376, 34957548, 38841720, 43696935, 46610064, 51788960, 58262580, 69915096, 77683440, 87393870, 93220128, 116525160, 139830192, 155366880, 174787740, 233050320, 279660384, 349575480, 466100640, 699150960, 1398301920]

約数ペア:

[(1, 1398301920), (2, 699150960), (3, 466100640), (4, 349575480), (5, 279660384), (6, 233050320), (8, 174787740), (9, 155366880), (10, 139830192), (12, 116525160), (15, 93220128), (16, 87393870), (18, 77683440), (20, 69915096), (24, 58262580), (27, 51788960), (30, 46610064), (32, 43696935), (36, 38841720), (40, 34957548), (45, 31073376), (48, 29131290), (54, 25894480), (60, 23305032), (72, 19420860), (80, 17478774), (90, 15536688), (96, 14565645), (108, 12947240), (120, 11652516), (135, 10357792), (144, 9710430), (160, 8739387), (180, 7768344), (216, 6473620), (240, 5826258), (270, 5178896), (288, 4855215), (360, 3884172), (431, 3244320), (432, 3236810), (480, 2913129), (540, 2589448), (720, 1942086), (751, 1861920), (862, 1622160), (864, 1618405), (1080, 1294724), (1293, 1081440), (1440, 971043), (1502, 930960), (1724, 811080), (2155, 648864), (2160, 647362), (2253, 620640), (2586, 540720), (3004, 465480), (3448, 405540), (3755, 372384), (3879, 360480), (4310, 324432), (4320, 323681), (4506, 310320), (5172, 270360), (6008, 232740), (6465, 216288), (6759, 206880), (6896, 202770), (7510, 186192), (7758, 180240), (8620, 162216), (9012, 155160), (10344, 135180), (11265, 124128), (11637, 120160), (12016, 116370), (12930, 108144), (13518, 103440), (13792, 101385), (15020, 93096), (15516, 90120), (17240, 81108), (18024, 77580), (19395, 72096), (20277, 68960), (20688, 67590), (22530, 62064), (23274, 60080), (24032, 58185), (25860, 54072), (27036, 51720), (30040, 46548), (31032, 45060), (33795, 41376), (34480, 40554), (36048, 38790)]