485657600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 132

約数和(自身を含む): 1227512208

約数和(自身を除く): 741854608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 256, 305, 311, 320, 400, 488, 512, 610, 622, 640, 800, 976, 1024, 1220, 1244, 1280, 1525, 1555, 1600, 1952, 2440, 2488, 2560, 3050, 3110, 3200, 3904, 4880, 4976, 5120, 6100, 6220, 6400, 7775, 7808, 9760, 9952, 12200, 12440, 12800, 15550, 15616, 18971, 19520, 19904, 24400, 24880, 25600, 31100, 31232, 37942, 39040, 39808, 48800, 49760, 62200, 62464, 75884, 78080, 79616, 94855, 97600, 99520, 124400, 151768, 156160, 159232, 189710, 195200, 199040, 248800, 303536, 312320, 318464, 379420, 390400, 398080, 474275, 497600, 607072, 758840, 780800, 796160, 948550, 995200, 1214144, 1517680, 1561600, 1592320, 1897100, 1990400, 2428288, 3035360, 3794200, 3980800, 4856576, 6070720, 7588400, 7961600, 9713152, 12141440, 15176800, 19426304, 24282880, 30353600, 48565760, 60707200, 97131520, 121414400, 242828800, 485657600]

約数ペア:

[(1, 485657600), (2, 242828800), (4, 121414400), (5, 97131520), (8, 60707200), (10, 48565760), (16, 30353600), (20, 24282880), (25, 19426304), (32, 15176800), (40, 12141440), (50, 9713152), (61, 7961600), (64, 7588400), (80, 6070720), (100, 4856576), (122, 3980800), (128, 3794200), (160, 3035360), (200, 2428288), (244, 1990400), (256, 1897100), (305, 1592320), (311, 1561600), (320, 1517680), (400, 1214144), (488, 995200), (512, 948550), (610, 796160), (622, 780800), (640, 758840), (800, 607072), (976, 497600), (1024, 474275), (1220, 398080), (1244, 390400), (1280, 379420), (1525, 318464), (1555, 312320), (1600, 303536), (1952, 248800), (2440, 199040), (2488, 195200), (2560, 189710), (3050, 159232), (3110, 156160), (3200, 151768), (3904, 124400), (4880, 99520), (4976, 97600), (5120, 94855), (6100, 79616), (6220, 78080), (6400, 75884), (7775, 62464), (7808, 62200), (9760, 49760), (9952, 48800), (12200, 39808), (12440, 39040), (12800, 37942), (15550, 31232), (15616, 31100), (18971, 25600), (19520, 24880), (19904, 24400)]