251232000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{2617}}^1$

素因数の和:2651

約数の個数: 144

約数和(自身を含む): 834785952

約数和(自身を除く): 583553952

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, 1500, 1600, 1920, 2000, 2400, 2617, 3000, 3200, 3840, 4000, 4800, 5234, 6000, 6400, 7851, 8000, 9600, 10468, 12000, 13085, 15702, 16000, 19200, 20936, 24000, 26170, 31404, 32000, 39255, 41872, 48000, 52340, 62808, 65425, 78510, 83744, 96000, 104680, 125616, 130850, 157020, 167488, 196275, 209360, 251232, 261700, 314040, 327125, 334976, 392550, 418720, 502464, 523400, 628080, 654250, 669952, 785100, 837440, 981375, 1004928, 1046800, 1256160, 1308500, 1570200, 1674880, 1962750, 2009856, 2093600, 2512320, 2617000, 3140400, 3349760, 3925500, 4187200, 5024640, 5234000, 6280800, 7851000, 8374400, 10049280, 10468000, 12561600, 15702000, 16748800, 20936000, 25123200, 31404000, 41872000, 50246400, 62808000, 83744000, 125616000, 251232000]

約数ペア:

[(1, 251232000), (2, 125616000), (3, 83744000), (4, 62808000), (5, 50246400), (6, 41872000), (8, 31404000), (10, 25123200), (12, 20936000), (15, 16748800), (16, 15702000), (20, 12561600), (24, 10468000), (25, 10049280), (30, 8374400), (32, 7851000), (40, 6280800), (48, 5234000), (50, 5024640), (60, 4187200), (64, 3925500), (75, 3349760), (80, 3140400), (96, 2617000), (100, 2512320), (120, 2093600), (125, 2009856), (128, 1962750), (150, 1674880), (160, 1570200), (192, 1308500), (200, 1256160), (240, 1046800), (250, 1004928), (256, 981375), (300, 837440), (320, 785100), (375, 669952), (384, 654250), (400, 628080), (480, 523400), (500, 502464), (600, 418720), (640, 392550), (750, 334976), (768, 327125), (800, 314040), (960, 261700), (1000, 251232), (1200, 209360), (1280, 196275), (1500, 167488), (1600, 157020), (1920, 130850), (2000, 125616), (2400, 104680), (2617, 96000), (3000, 83744), (3200, 78510), (3840, 65425), (4000, 62808), (4800, 52340), (5234, 48000), (6000, 41872), (6400, 39255), (7851, 32000), (8000, 31404), (9600, 26170), (10468, 24000), (12000, 20936), (13085, 19200), (15702, 16000)]