1988496000

素因数分解:

$2^7\times 3^3\times 5^3\times {\mathrm{4603}}^1$

素因数の和:4641

約数の個数: 256

約数和(自身を含む): 7325884800

約数和(自身を除く): 5337388800

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, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 540, 576, 600, 640, 675, 720, 750, 800, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1350, 1440, 1500, 1600, 1728, 1800, 1920, 2000, 2160, 2250, 2400, 2700, 2880, 3000, 3200, 3375, 3456, 3600, 4000, 4320, 4500, 4603, 4800, 5400, 5760, 6000, 6750, 7200, 8000, 8640, 9000, 9206, 9600, 10800, 12000, 13500, 13809, 14400, 16000, 17280, 18000, 18412, 21600, 23015, 24000, 27000, 27618, 28800, 36000, 36824, 41427, 43200, 46030, 48000, 54000, 55236, 69045, 72000, 73648, 82854, 86400, 92060, 108000, 110472, 115075, 124281, 138090, 144000, 147296, 165708, 184120, 207135, 216000, 220944, 230150, 248562, 276180, 294592, 331416, 345225, 368240, 414270, 432000, 441888, 460300, 497124, 552360, 575375, 589184, 621405, 662832, 690450, 736480, 828540, 883776, 920600, 994248, 1035675, 1104720, 1150750, 1242810, 1325664, 1380900, 1472960, 1657080, 1726125, 1767552, 1841200, 1988496, 2071350, 2209440, 2301500, 2485620, 2651328, 2761800, 2945920, 3107025, 3314160, 3452250, 3682400, 3976992, 4142700, 4418880, 4603000, 4971240, 5178375, 5302656, 5523600, 6214050, 6628320, 6904500, 7364800, 7953984, 8285400, 8837760, 9206000, 9942480, 10356750, 11047200, 12428100, 13256640, 13809000, 14729600, 15535125, 15907968, 16570800, 18412000, 19884960, 20713500, 22094400, 24856200, 26513280, 27618000, 31070250, 33141600, 36824000, 39769920, 41427000, 44188800, 49712400, 55236000, 62140500, 66283200, 73648000, 79539840, 82854000, 99424800, 110472000, 124281000, 132566400, 165708000, 198849600, 220944000, 248562000, 331416000, 397699200, 497124000, 662832000, 994248000, 1988496000]

約数ペア:

[(1, 1988496000), (2, 994248000), (3, 662832000), (4, 497124000), (5, 397699200), (6, 331416000), (8, 248562000), (9, 220944000), (10, 198849600), (12, 165708000), (15, 132566400), (16, 124281000), (18, 110472000), (20, 99424800), (24, 82854000), (25, 79539840), (27, 73648000), (30, 66283200), (32, 62140500), (36, 55236000), (40, 49712400), (45, 44188800), (48, 41427000), (50, 39769920), (54, 36824000), (60, 33141600), (64, 31070250), (72, 27618000), (75, 26513280), (80, 24856200), (90, 22094400), (96, 20713500), (100, 19884960), (108, 18412000), (120, 16570800), (125, 15907968), (128, 15535125), (135, 14729600), (144, 13809000), (150, 13256640), (160, 12428100), (180, 11047200), (192, 10356750), (200, 9942480), (216, 9206000), (225, 8837760), (240, 8285400), (250, 7953984), (270, 7364800), (288, 6904500), (300, 6628320), (320, 6214050), (360, 5523600), (375, 5302656), (384, 5178375), (400, 4971240), (432, 4603000), (450, 4418880), (480, 4142700), (500, 3976992), (540, 3682400), (576, 3452250), (600, 3314160), (640, 3107025), (675, 2945920), (720, 2761800), (750, 2651328), (800, 2485620), (864, 2301500), (900, 2209440), (960, 2071350), (1000, 1988496), (1080, 1841200), (1125, 1767552), (1152, 1726125), (1200, 1657080), (1350, 1472960), (1440, 1380900), (1500, 1325664), (1600, 1242810), (1728, 1150750), (1800, 1104720), (1920, 1035675), (2000, 994248), (2160, 920600), (2250, 883776), (2400, 828540), (2700, 736480), (2880, 690450), (3000, 662832), (3200, 621405), (3375, 589184), (3456, 575375), (3600, 552360), (4000, 497124), (4320, 460300), (4500, 441888), (4603, 432000), (4800, 414270), (5400, 368240), (5760, 345225), (6000, 331416), (6750, 294592), (7200, 276180), (8000, 248562), (8640, 230150), (9000, 220944), (9206, 216000), (9600, 207135), (10800, 184120), (12000, 165708), (13500, 147296), (13809, 144000), (14400, 138090), (16000, 124281), (17280, 115075), (18000, 110472), (18412, 108000), (21600, 92060), (23015, 86400), (24000, 82854), (27000, 73648), (27618, 72000), (28800, 69045), (36000, 55236), (36824, 54000), (41427, 48000), (43200, 46030)]