280128000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 160

約数和(自身を含む): 931993920

約数和(自身を除く): 651865920

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, 512, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1459, 1500, 1536, 1600, 1920, 2000, 2400, 2560, 2918, 3000, 3200, 3840, 4000, 4377, 4800, 5836, 6000, 6400, 7295, 7680, 8000, 8754, 9600, 11672, 12000, 12800, 14590, 16000, 17508, 19200, 21885, 23344, 24000, 29180, 32000, 35016, 36475, 38400, 43770, 46688, 48000, 58360, 64000, 70032, 72950, 87540, 93376, 96000, 109425, 116720, 140064, 145900, 175080, 182375, 186752, 192000, 218850, 233440, 280128, 291800, 350160, 364750, 373504, 437700, 466880, 547125, 560256, 583600, 700320, 729500, 747008, 875400, 933760, 1094250, 1120512, 1167200, 1400640, 1459000, 1750800, 1867520, 2188500, 2241024, 2334400, 2801280, 2918000, 3501600, 3735040, 4377000, 4668800, 5602560, 5836000, 7003200, 8754000, 9337600, 11205120, 11672000, 14006400, 17508000, 18675200, 23344000, 28012800, 35016000, 46688000, 56025600, 70032000, 93376000, 140064000, 280128000]

約数ペア:

[(1, 280128000), (2, 140064000), (3, 93376000), (4, 70032000), (5, 56025600), (6, 46688000), (8, 35016000), (10, 28012800), (12, 23344000), (15, 18675200), (16, 17508000), (20, 14006400), (24, 11672000), (25, 11205120), (30, 9337600), (32, 8754000), (40, 7003200), (48, 5836000), (50, 5602560), (60, 4668800), (64, 4377000), (75, 3735040), (80, 3501600), (96, 2918000), (100, 2801280), (120, 2334400), (125, 2241024), (128, 2188500), (150, 1867520), (160, 1750800), (192, 1459000), (200, 1400640), (240, 1167200), (250, 1120512), (256, 1094250), (300, 933760), (320, 875400), (375, 747008), (384, 729500), (400, 700320), (480, 583600), (500, 560256), (512, 547125), (600, 466880), (640, 437700), (750, 373504), (768, 364750), (800, 350160), (960, 291800), (1000, 280128), (1200, 233440), (1280, 218850), (1459, 192000), (1500, 186752), (1536, 182375), (1600, 175080), (1920, 145900), (2000, 140064), (2400, 116720), (2560, 109425), (2918, 96000), (3000, 93376), (3200, 87540), (3840, 72950), (4000, 70032), (4377, 64000), (4800, 58360), (5836, 48000), (6000, 46688), (6400, 43770), (7295, 38400), (7680, 36475), (8000, 35016), (8754, 32000), (9600, 29180), (11672, 24000), (12000, 23344), (12800, 21885), (14590, 19200), (16000, 17508)]