812640000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{1693}}^1$

素因数の和:1732

約数の個数: 180

約数和(自身を含む): 2704240616

約数和(自身を除く): 1891600616

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, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 768, 800, 960, 1000, 1200, 1250, 1280, 1500, 1600, 1693, 1875, 1920, 2000, 2400, 2500, 3000, 3200, 3386, 3750, 3840, 4000, 4800, 5000, 5079, 6000, 6400, 6772, 7500, 8000, 8465, 9600, 10000, 10158, 12000, 13544, 15000, 16000, 16930, 19200, 20000, 20316, 24000, 25395, 27088, 30000, 32000, 33860, 40000, 40632, 42325, 48000, 50790, 54176, 60000, 67720, 80000, 81264, 84650, 96000, 101580, 108352, 120000, 126975, 135440, 160000, 162528, 169300, 203160, 211625, 216704, 240000, 253950, 270880, 325056, 338600, 406320, 423250, 433408, 480000, 507900, 541760, 634875, 650112, 677200, 812640, 846500, 1015800, 1058125, 1083520, 1269750, 1300224, 1354400, 1625280, 1693000, 2031600, 2116250, 2167040, 2539500, 2708800, 3174375, 3250560, 3386000, 4063200, 4232500, 5079000, 5417600, 6348750, 6501120, 6772000, 8126400, 8465000, 10158000, 10835200, 12697500, 13544000, 16252800, 16930000, 20316000, 25395000, 27088000, 32505600, 33860000, 40632000, 50790000, 54176000, 67720000, 81264000, 101580000, 135440000, 162528000, 203160000, 270880000, 406320000, 812640000]

約数ペア:

[(1, 812640000), (2, 406320000), (3, 270880000), (4, 203160000), (5, 162528000), (6, 135440000), (8, 101580000), (10, 81264000), (12, 67720000), (15, 54176000), (16, 50790000), (20, 40632000), (24, 33860000), (25, 32505600), (30, 27088000), (32, 25395000), (40, 20316000), (48, 16930000), (50, 16252800), (60, 13544000), (64, 12697500), (75, 10835200), (80, 10158000), (96, 8465000), (100, 8126400), (120, 6772000), (125, 6501120), (128, 6348750), (150, 5417600), (160, 5079000), (192, 4232500), (200, 4063200), (240, 3386000), (250, 3250560), (256, 3174375), (300, 2708800), (320, 2539500), (375, 2167040), (384, 2116250), (400, 2031600), (480, 1693000), (500, 1625280), (600, 1354400), (625, 1300224), (640, 1269750), (750, 1083520), (768, 1058125), (800, 1015800), (960, 846500), (1000, 812640), (1200, 677200), (1250, 650112), (1280, 634875), (1500, 541760), (1600, 507900), (1693, 480000), (1875, 433408), (1920, 423250), (2000, 406320), (2400, 338600), (2500, 325056), (3000, 270880), (3200, 253950), (3386, 240000), (3750, 216704), (3840, 211625), (4000, 203160), (4800, 169300), (5000, 162528), (5079, 160000), (6000, 135440), (6400, 126975), (6772, 120000), (7500, 108352), (8000, 101580), (8465, 96000), (9600, 84650), (10000, 81264), (10158, 80000), (12000, 67720), (13544, 60000), (15000, 54176), (16000, 50790), (16930, 48000), (19200, 42325), (20000, 40632), (20316, 40000), (24000, 33860), (25395, 32000), (27088, 30000)]