31428000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 116540424

約数和(自身を除く): 85112424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 97, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 194, 200, 216, 225, 240, 250, 270, 288, 291, 300, 324, 360, 375, 388, 400, 405, 432, 450, 480, 485, 500, 540, 582, 600, 648, 675, 720, 750, 776, 800, 810, 864, 873, 900, 970, 1000, 1080, 1125, 1164, 1200, 1296, 1350, 1440, 1455, 1500, 1552, 1620, 1746, 1800, 1940, 2000, 2025, 2160, 2250, 2328, 2400, 2425, 2592, 2619, 2700, 2910, 3000, 3104, 3240, 3375, 3492, 3600, 3880, 4000, 4050, 4320, 4365, 4500, 4656, 4850, 5238, 5400, 5820, 6000, 6480, 6750, 6984, 7200, 7275, 7760, 7857, 8100, 8730, 9000, 9312, 9700, 10125, 10476, 10800, 11640, 12000, 12125, 12960, 13095, 13500, 13968, 14550, 15520, 15714, 16200, 17460, 18000, 19400, 20250, 20952, 21600, 21825, 23280, 24250, 26190, 27000, 27936, 29100, 31428, 32400, 34920, 36000, 36375, 38800, 39285, 40500, 41904, 43650, 46560, 48500, 52380, 54000, 58200, 62856, 64800, 65475, 69840, 72750, 77600, 78570, 81000, 83808, 87300, 97000, 104760, 108000, 109125, 116400, 125712, 130950, 139680, 145500, 157140, 162000, 174600, 194000, 196425, 209520, 218250, 232800, 251424, 261900, 291000, 314280, 324000, 327375, 349200, 388000, 392850, 419040, 436500, 523800, 582000, 628560, 654750, 698400, 785700, 873000, 982125, 1047600, 1164000, 1257120, 1309500, 1571400, 1746000, 1964250, 2095200, 2619000, 3142800, 3492000, 3928500, 5238000, 6285600, 7857000, 10476000, 15714000, 31428000]

約数ペア:

[(1, 31428000), (2, 15714000), (3, 10476000), (4, 7857000), (5, 6285600), (6, 5238000), (8, 3928500), (9, 3492000), (10, 3142800), (12, 2619000), (15, 2095200), (16, 1964250), (18, 1746000), (20, 1571400), (24, 1309500), (25, 1257120), (27, 1164000), (30, 1047600), (32, 982125), (36, 873000), (40, 785700), (45, 698400), (48, 654750), (50, 628560), (54, 582000), (60, 523800), (72, 436500), (75, 419040), (80, 392850), (81, 388000), (90, 349200), (96, 327375), (97, 324000), (100, 314280), (108, 291000), (120, 261900), (125, 251424), (135, 232800), (144, 218250), (150, 209520), (160, 196425), (162, 194000), (180, 174600), (194, 162000), (200, 157140), (216, 145500), (225, 139680), (240, 130950), (250, 125712), (270, 116400), (288, 109125), (291, 108000), (300, 104760), (324, 97000), (360, 87300), (375, 83808), (388, 81000), (400, 78570), (405, 77600), (432, 72750), (450, 69840), (480, 65475), (485, 64800), (500, 62856), (540, 58200), (582, 54000), (600, 52380), (648, 48500), (675, 46560), (720, 43650), (750, 41904), (776, 40500), (800, 39285), (810, 38800), (864, 36375), (873, 36000), (900, 34920), (970, 32400), (1000, 31428), (1080, 29100), (1125, 27936), (1164, 27000), (1200, 26190), (1296, 24250), (1350, 23280), (1440, 21825), (1455, 21600), (1500, 20952), (1552, 20250), (1620, 19400), (1746, 18000), (1800, 17460), (1940, 16200), (2000, 15714), (2025, 15520), (2160, 14550), (2250, 13968), (2328, 13500), (2400, 13095), (2425, 12960), (2592, 12125), (2619, 12000), (2700, 11640), (2910, 10800), (3000, 10476), (3104, 10125), (3240, 9700), (3375, 9312), (3492, 9000), (3600, 8730), (3880, 8100), (4000, 7857), (4050, 7760), (4320, 7275), (4365, 7200), (4500, 6984), (4656, 6750), (4850, 6480), (5238, 6000), (5400, 5820)]