121080000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 140

約数和(自身を含む): 400715480

約数和(自身を除く): 279635480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1009, 1200, 1250, 1500, 1600, 1875, 2000, 2018, 2400, 2500, 3000, 3027, 3750, 4000, 4036, 4800, 5000, 5045, 6000, 6054, 7500, 8000, 8072, 10000, 10090, 12000, 12108, 15000, 15135, 16144, 20000, 20180, 24000, 24216, 25225, 30000, 30270, 32288, 40000, 40360, 48432, 50450, 60000, 60540, 64576, 75675, 80720, 96864, 100900, 120000, 121080, 126125, 151350, 161440, 193728, 201800, 242160, 252250, 302700, 322880, 378375, 403600, 484320, 504500, 605400, 630625, 756750, 807200, 968640, 1009000, 1210800, 1261250, 1513500, 1614400, 1891875, 2018000, 2421600, 2522500, 3027000, 3783750, 4036000, 4843200, 5045000, 6054000, 7567500, 8072000, 10090000, 12108000, 15135000, 20180000, 24216000, 30270000, 40360000, 60540000, 121080000]

約数ペア:

[(1, 121080000), (2, 60540000), (3, 40360000), (4, 30270000), (5, 24216000), (6, 20180000), (8, 15135000), (10, 12108000), (12, 10090000), (15, 8072000), (16, 7567500), (20, 6054000), (24, 5045000), (25, 4843200), (30, 4036000), (32, 3783750), (40, 3027000), (48, 2522500), (50, 2421600), (60, 2018000), (64, 1891875), (75, 1614400), (80, 1513500), (96, 1261250), (100, 1210800), (120, 1009000), (125, 968640), (150, 807200), (160, 756750), (192, 630625), (200, 605400), (240, 504500), (250, 484320), (300, 403600), (320, 378375), (375, 322880), (400, 302700), (480, 252250), (500, 242160), (600, 201800), (625, 193728), (750, 161440), (800, 151350), (960, 126125), (1000, 121080), (1009, 120000), (1200, 100900), (1250, 96864), (1500, 80720), (1600, 75675), (1875, 64576), (2000, 60540), (2018, 60000), (2400, 50450), (2500, 48432), (3000, 40360), (3027, 40000), (3750, 32288), (4000, 30270), (4036, 30000), (4800, 25225), (5000, 24216), (5045, 24000), (6000, 20180), (6054, 20000), (7500, 16144), (8000, 15135), (8072, 15000), (10000, 12108), (10090, 12000)]