480640000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{751}}^1$

素因数の和:791

約数の個数: 110

約数和(自身を含む): 1202227664

約数和(自身を除く): 721587664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 751, 800, 1000, 1024, 1250, 1280, 1502, 1600, 2000, 2500, 2560, 3004, 3200, 3755, 4000, 5000, 5120, 6008, 6400, 7510, 8000, 10000, 12016, 12800, 15020, 16000, 18775, 20000, 24032, 25600, 30040, 32000, 37550, 40000, 48064, 60080, 64000, 75100, 80000, 93875, 96128, 120160, 128000, 150200, 160000, 187750, 192256, 240320, 300400, 320000, 375500, 384512, 469375, 480640, 600800, 640000, 751000, 769024, 938750, 961280, 1201600, 1502000, 1877500, 1922560, 2403200, 3004000, 3755000, 3845120, 4806400, 6008000, 7510000, 9612800, 12016000, 15020000, 19225600, 24032000, 30040000, 48064000, 60080000, 96128000, 120160000, 240320000, 480640000]

約数ペア:

[(1, 480640000), (2, 240320000), (4, 120160000), (5, 96128000), (8, 60080000), (10, 48064000), (16, 30040000), (20, 24032000), (25, 19225600), (32, 15020000), (40, 12016000), (50, 9612800), (64, 7510000), (80, 6008000), (100, 4806400), (125, 3845120), (128, 3755000), (160, 3004000), (200, 2403200), (250, 1922560), (256, 1877500), (320, 1502000), (400, 1201600), (500, 961280), (512, 938750), (625, 769024), (640, 751000), (751, 640000), (800, 600800), (1000, 480640), (1024, 469375), (1250, 384512), (1280, 375500), (1502, 320000), (1600, 300400), (2000, 240320), (2500, 192256), (2560, 187750), (3004, 160000), (3200, 150200), (3755, 128000), (4000, 120160), (5000, 96128), (5120, 93875), (6008, 80000), (6400, 75100), (7510, 64000), (8000, 60080), (10000, 48064), (12016, 40000), (12800, 37550), (15020, 32000), (16000, 30040), (18775, 25600), (20000, 24032)]