28821600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{4003}}^1$

素因数の和:4029

約数の個数: 108

約数和(自身を含む): 101657556

約数和(自身を除く): 72835956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 4003, 7200, 8006, 12009, 16012, 20015, 24018, 32024, 36027, 40030, 48036, 60045, 64048, 72054, 80060, 96072, 100075, 120090, 128096, 144108, 160120, 180135, 192144, 200150, 240180, 288216, 300225, 320240, 360270, 384288, 400300, 480360, 576432, 600450, 640480, 720540, 800600, 900675, 960720, 1152864, 1200900, 1441080, 1601200, 1801350, 1921440, 2401800, 2882160, 3202400, 3602700, 4803600, 5764320, 7205400, 9607200, 14410800, 28821600]

約数ペア:

[(1, 28821600), (2, 14410800), (3, 9607200), (4, 7205400), (5, 5764320), (6, 4803600), (8, 3602700), (9, 3202400), (10, 2882160), (12, 2401800), (15, 1921440), (16, 1801350), (18, 1601200), (20, 1441080), (24, 1200900), (25, 1152864), (30, 960720), (32, 900675), (36, 800600), (40, 720540), (45, 640480), (48, 600450), (50, 576432), (60, 480360), (72, 400300), (75, 384288), (80, 360270), (90, 320240), (96, 300225), (100, 288216), (120, 240180), (144, 200150), (150, 192144), (160, 180135), (180, 160120), (200, 144108), (225, 128096), (240, 120090), (288, 100075), (300, 96072), (360, 80060), (400, 72054), (450, 64048), (480, 60045), (600, 48036), (720, 40030), (800, 36027), (900, 32024), (1200, 24018), (1440, 20015), (1800, 16012), (2400, 12009), (3600, 8006), (4003, 7200)]