131808000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{1373}}^1$

素因数の和:1407

約数の個数: 144

約数和(自身を含む): 438119136

約数和(自身を除く): 306311136

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, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1373, 1500, 1600, 1920, 2000, 2400, 2746, 3000, 3200, 3840, 4000, 4119, 4800, 5492, 6000, 6400, 6865, 8000, 8238, 9600, 10984, 12000, 13730, 16000, 16476, 19200, 20595, 21968, 24000, 27460, 32000, 32952, 34325, 41190, 43936, 48000, 54920, 65904, 68650, 82380, 87872, 96000, 102975, 109840, 131808, 137300, 164760, 171625, 175744, 205950, 219680, 263616, 274600, 329520, 343250, 351488, 411900, 439360, 514875, 527232, 549200, 659040, 686500, 823800, 878720, 1029750, 1054464, 1098400, 1318080, 1373000, 1647600, 1757440, 2059500, 2196800, 2636160, 2746000, 3295200, 4119000, 4393600, 5272320, 5492000, 6590400, 8238000, 8787200, 10984000, 13180800, 16476000, 21968000, 26361600, 32952000, 43936000, 65904000, 131808000]

約数ペア:

[(1, 131808000), (2, 65904000), (3, 43936000), (4, 32952000), (5, 26361600), (6, 21968000), (8, 16476000), (10, 13180800), (12, 10984000), (15, 8787200), (16, 8238000), (20, 6590400), (24, 5492000), (25, 5272320), (30, 4393600), (32, 4119000), (40, 3295200), (48, 2746000), (50, 2636160), (60, 2196800), (64, 2059500), (75, 1757440), (80, 1647600), (96, 1373000), (100, 1318080), (120, 1098400), (125, 1054464), (128, 1029750), (150, 878720), (160, 823800), (192, 686500), (200, 659040), (240, 549200), (250, 527232), (256, 514875), (300, 439360), (320, 411900), (375, 351488), (384, 343250), (400, 329520), (480, 274600), (500, 263616), (600, 219680), (640, 205950), (750, 175744), (768, 171625), (800, 164760), (960, 137300), (1000, 131808), (1200, 109840), (1280, 102975), (1373, 96000), (1500, 87872), (1600, 82380), (1920, 68650), (2000, 65904), (2400, 54920), (2746, 48000), (3000, 43936), (3200, 41190), (3840, 34325), (4000, 32952), (4119, 32000), (4800, 27460), (5492, 24000), (6000, 21968), (6400, 20595), (6865, 19200), (8000, 16476), (8238, 16000), (9600, 13730), (10984, 12000)]