251616000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{2621}}^1$

素因数の和:2655

約数の個数: 144

約数和(自身を含む): 836061408

約数和(自身を除く): 584445408

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, 2621, 3000, 3200, 3840, 4000, 4800, 5242, 6000, 6400, 7863, 8000, 9600, 10484, 12000, 13105, 15726, 16000, 19200, 20968, 24000, 26210, 31452, 32000, 39315, 41936, 48000, 52420, 62904, 65525, 78630, 83872, 96000, 104840, 125808, 131050, 157260, 167744, 196575, 209680, 251616, 262100, 314520, 327625, 335488, 393150, 419360, 503232, 524200, 629040, 655250, 670976, 786300, 838720, 982875, 1006464, 1048400, 1258080, 1310500, 1572600, 1677440, 1965750, 2012928, 2096800, 2516160, 2621000, 3145200, 3354880, 3931500, 4193600, 5032320, 5242000, 6290400, 7863000, 8387200, 10064640, 10484000, 12580800, 15726000, 16774400, 20968000, 25161600, 31452000, 41936000, 50323200, 62904000, 83872000, 125808000, 251616000]

約数ペア:

[(1, 251616000), (2, 125808000), (3, 83872000), (4, 62904000), (5, 50323200), (6, 41936000), (8, 31452000), (10, 25161600), (12, 20968000), (15, 16774400), (16, 15726000), (20, 12580800), (24, 10484000), (25, 10064640), (30, 8387200), (32, 7863000), (40, 6290400), (48, 5242000), (50, 5032320), (60, 4193600), (64, 3931500), (75, 3354880), (80, 3145200), (96, 2621000), (100, 2516160), (120, 2096800), (125, 2012928), (128, 1965750), (150, 1677440), (160, 1572600), (192, 1310500), (200, 1258080), (240, 1048400), (250, 1006464), (256, 982875), (300, 838720), (320, 786300), (375, 670976), (384, 655250), (400, 629040), (480, 524200), (500, 503232), (600, 419360), (640, 393150), (750, 335488), (768, 327625), (800, 314520), (960, 262100), (1000, 251616), (1200, 209680), (1280, 196575), (1500, 167744), (1600, 157260), (1920, 131050), (2000, 125808), (2400, 104840), (2621, 96000), (3000, 83872), (3200, 78630), (3840, 65525), (4000, 62904), (4800, 52420), (5242, 48000), (6000, 41936), (6400, 39315), (7863, 32000), (8000, 31452), (9600, 26210), (10484, 24000), (12000, 20968), (13105, 19200), (15726, 16000)]