307680000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 180

約数和(自身を含む): 1024865688

約数和(自身を除く): 717185688

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, 641, 750, 768, 800, 960, 1000, 1200, 1250, 1280, 1282, 1500, 1600, 1875, 1920, 1923, 2000, 2400, 2500, 2564, 3000, 3200, 3205, 3750, 3840, 3846, 4000, 4800, 5000, 5128, 6000, 6400, 6410, 7500, 7692, 8000, 9600, 9615, 10000, 10256, 12000, 12820, 15000, 15384, 16000, 16025, 19200, 19230, 20000, 20512, 24000, 25640, 30000, 30768, 32000, 32050, 38460, 40000, 41024, 48000, 48075, 51280, 60000, 61536, 64100, 76920, 80000, 80125, 82048, 96000, 96150, 102560, 120000, 123072, 128200, 153840, 160000, 160250, 164096, 192300, 205120, 240000, 240375, 246144, 256400, 307680, 320500, 384600, 400625, 410240, 480000, 480750, 492288, 512800, 615360, 641000, 769200, 801250, 820480, 961500, 1025600, 1201875, 1230720, 1282000, 1538400, 1602500, 1923000, 2051200, 2403750, 2461440, 2564000, 3076800, 3205000, 3846000, 4102400, 4807500, 5128000, 6153600, 6410000, 7692000, 9615000, 10256000, 12307200, 12820000, 15384000, 19230000, 20512000, 25640000, 30768000, 38460000, 51280000, 61536000, 76920000, 102560000, 153840000, 307680000]

約数ペア:

[(1, 307680000), (2, 153840000), (3, 102560000), (4, 76920000), (5, 61536000), (6, 51280000), (8, 38460000), (10, 30768000), (12, 25640000), (15, 20512000), (16, 19230000), (20, 15384000), (24, 12820000), (25, 12307200), (30, 10256000), (32, 9615000), (40, 7692000), (48, 6410000), (50, 6153600), (60, 5128000), (64, 4807500), (75, 4102400), (80, 3846000), (96, 3205000), (100, 3076800), (120, 2564000), (125, 2461440), (128, 2403750), (150, 2051200), (160, 1923000), (192, 1602500), (200, 1538400), (240, 1282000), (250, 1230720), (256, 1201875), (300, 1025600), (320, 961500), (375, 820480), (384, 801250), (400, 769200), (480, 641000), (500, 615360), (600, 512800), (625, 492288), (640, 480750), (641, 480000), (750, 410240), (768, 400625), (800, 384600), (960, 320500), (1000, 307680), (1200, 256400), (1250, 246144), (1280, 240375), (1282, 240000), (1500, 205120), (1600, 192300), (1875, 164096), (1920, 160250), (1923, 160000), (2000, 153840), (2400, 128200), (2500, 123072), (2564, 120000), (3000, 102560), (3200, 96150), (3205, 96000), (3750, 82048), (3840, 80125), (3846, 80000), (4000, 76920), (4800, 64100), (5000, 61536), (5128, 60000), (6000, 51280), (6400, 48075), (6410, 48000), (7500, 41024), (7692, 40000), (8000, 38460), (9600, 32050), (9615, 32000), (10000, 30768), (10256, 30000), (12000, 25640), (12820, 24000), (15000, 20512), (15384, 20000), (16000, 19230), (16025, 19200)]