38880000

素因数分解:

$2^8\times 3^5\times 5^4$

素因数の和:51

約数の個数: 270

約数和(自身を含む): 145269124

約数和(自身を除く): 106389124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 250, 256, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 486, 500, 540, 576, 600, 625, 640, 648, 675, 720, 750, 768, 800, 810, 864, 900, 960, 972, 1000, 1080, 1125, 1152, 1200, 1215, 1250, 1280, 1296, 1350, 1440, 1500, 1600, 1620, 1728, 1800, 1875, 1920, 1944, 2000, 2025, 2160, 2250, 2304, 2400, 2430, 2500, 2592, 2700, 2880, 3000, 3200, 3240, 3375, 3456, 3600, 3750, 3840, 3888, 4000, 4050, 4320, 4500, 4800, 4860, 5000, 5184, 5400, 5625, 5760, 6000, 6075, 6400, 6480, 6750, 6912, 7200, 7500, 7776, 8000, 8100, 8640, 9000, 9600, 9720, 10000, 10125, 10368, 10800, 11250, 11520, 12000, 12150, 12960, 13500, 14400, 15000, 15552, 16000, 16200, 16875, 17280, 18000, 19200, 19440, 20000, 20250, 20736, 21600, 22500, 24000, 24300, 25920, 27000, 28800, 30000, 30375, 31104, 32000, 32400, 33750, 34560, 36000, 38880, 40000, 40500, 43200, 45000, 48000, 48600, 50625, 51840, 54000, 57600, 60000, 60750, 62208, 64800, 67500, 72000, 77760, 80000, 81000, 86400, 90000, 96000, 97200, 101250, 103680, 108000, 120000, 121500, 129600, 135000, 144000, 151875, 155520, 160000, 162000, 172800, 180000, 194400, 202500, 216000, 240000, 243000, 259200, 270000, 288000, 303750, 311040, 324000, 360000, 388800, 405000, 432000, 480000, 486000, 518400, 540000, 607500, 648000, 720000, 777600, 810000, 864000, 972000, 1080000, 1215000, 1296000, 1440000, 1555200, 1620000, 1944000, 2160000, 2430000, 2592000, 3240000, 3888000, 4320000, 4860000, 6480000, 7776000, 9720000, 12960000, 19440000, 38880000]

約数ペア:

[(1, 38880000), (2, 19440000), (3, 12960000), (4, 9720000), (5, 7776000), (6, 6480000), (8, 4860000), (9, 4320000), (10, 3888000), (12, 3240000), (15, 2592000), (16, 2430000), (18, 2160000), (20, 1944000), (24, 1620000), (25, 1555200), (27, 1440000), (30, 1296000), (32, 1215000), (36, 1080000), (40, 972000), (45, 864000), (48, 810000), (50, 777600), (54, 720000), (60, 648000), (64, 607500), (72, 540000), (75, 518400), (80, 486000), (81, 480000), (90, 432000), (96, 405000), (100, 388800), (108, 360000), (120, 324000), (125, 311040), (128, 303750), (135, 288000), (144, 270000), (150, 259200), (160, 243000), (162, 240000), (180, 216000), (192, 202500), (200, 194400), (216, 180000), (225, 172800), (240, 162000), (243, 160000), (250, 155520), (256, 151875), (270, 144000), (288, 135000), (300, 129600), (320, 121500), (324, 120000), (360, 108000), (375, 103680), (384, 101250), (400, 97200), (405, 96000), (432, 90000), (450, 86400), (480, 81000), (486, 80000), (500, 77760), (540, 72000), (576, 67500), (600, 64800), (625, 62208), (640, 60750), (648, 60000), (675, 57600), (720, 54000), (750, 51840), (768, 50625), (800, 48600), (810, 48000), (864, 45000), (900, 43200), (960, 40500), (972, 40000), (1000, 38880), (1080, 36000), (1125, 34560), (1152, 33750), (1200, 32400), (1215, 32000), (1250, 31104), (1280, 30375), (1296, 30000), (1350, 28800), (1440, 27000), (1500, 25920), (1600, 24300), (1620, 24000), (1728, 22500), (1800, 21600), (1875, 20736), (1920, 20250), (1944, 20000), (2000, 19440), (2025, 19200), (2160, 18000), (2250, 17280), (2304, 16875), (2400, 16200), (2430, 16000), (2500, 15552), (2592, 15000), (2700, 14400), (2880, 13500), (3000, 12960), (3200, 12150), (3240, 12000), (3375, 11520), (3456, 11250), (3600, 10800), (3750, 10368), (3840, 10125), (3888, 10000), (4000, 9720), (4050, 9600), (4320, 9000), (4500, 8640), (4800, 8100), (4860, 8000), (5000, 7776), (5184, 7500), (5400, 7200), (5625, 6912), (5760, 6750), (6000, 6480), (6075, 6400)]