1377488000

素因数分解:

$2^7\times 5^3\times 7^3\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 4009824000

約数和(自身を除く): 2632336000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 251, 280, 320, 343, 350, 392, 400, 448, 490, 500, 502, 560, 640, 686, 700, 784, 800, 875, 896, 980, 1000, 1004, 1120, 1225, 1255, 1372, 1400, 1568, 1600, 1715, 1750, 1757, 1960, 2000, 2008, 2240, 2450, 2510, 2744, 2800, 3136, 3200, 3430, 3500, 3514, 3920, 4000, 4016, 4480, 4900, 5020, 5488, 5600, 6125, 6272, 6275, 6860, 7000, 7028, 7840, 8000, 8032, 8575, 8785, 9800, 10040, 10976, 11200, 12250, 12299, 12550, 13720, 14000, 14056, 15680, 16000, 16064, 17150, 17570, 19600, 20080, 21952, 22400, 24500, 24598, 25100, 27440, 28000, 28112, 31360, 31375, 32128, 34300, 35140, 39200, 40160, 42875, 43904, 43925, 49000, 49196, 50200, 54880, 56000, 56224, 61495, 62750, 68600, 70280, 78400, 80320, 85750, 86093, 87850, 98000, 98392, 100400, 109760, 112000, 112448, 122990, 125500, 137200, 140560, 156800, 160640, 171500, 172186, 175700, 196000, 196784, 200800, 219520, 219625, 224896, 245980, 251000, 274400, 281120, 307475, 343000, 344372, 351400, 392000, 393568, 401600, 430465, 439250, 491960, 502000, 548800, 562240, 614950, 686000, 688744, 702800, 784000, 787136, 803200, 860930, 878500, 983920, 1004000, 1097600, 1124480, 1229900, 1372000, 1377488, 1405600, 1537375, 1574272, 1721860, 1757000, 1967840, 2008000, 2152325, 2459800, 2744000, 2754976, 2811200, 3074750, 3443720, 3514000, 3935680, 4016000, 4304650, 4919600, 5488000, 5509952, 5622400, 6149500, 6887440, 7028000, 7871360, 8609300, 9839200, 10761625, 11019904, 12299000, 13774880, 14056000, 17218600, 19678400, 21523250, 24598000, 27549760, 28112000, 34437200, 39356800, 43046500, 49196000, 55099520, 68874400, 86093000, 98392000, 137748800, 172186000, 196784000, 275497600, 344372000, 688744000, 1377488000]

約数ペア:

[(1, 1377488000), (2, 688744000), (4, 344372000), (5, 275497600), (7, 196784000), (8, 172186000), (10, 137748800), (14, 98392000), (16, 86093000), (20, 68874400), (25, 55099520), (28, 49196000), (32, 43046500), (35, 39356800), (40, 34437200), (49, 28112000), (50, 27549760), (56, 24598000), (64, 21523250), (70, 19678400), (80, 17218600), (98, 14056000), (100, 13774880), (112, 12299000), (125, 11019904), (128, 10761625), (140, 9839200), (160, 8609300), (175, 7871360), (196, 7028000), (200, 6887440), (224, 6149500), (245, 5622400), (250, 5509952), (251, 5488000), (280, 4919600), (320, 4304650), (343, 4016000), (350, 3935680), (392, 3514000), (400, 3443720), (448, 3074750), (490, 2811200), (500, 2754976), (502, 2744000), (560, 2459800), (640, 2152325), (686, 2008000), (700, 1967840), (784, 1757000), (800, 1721860), (875, 1574272), (896, 1537375), (980, 1405600), (1000, 1377488), (1004, 1372000), (1120, 1229900), (1225, 1124480), (1255, 1097600), (1372, 1004000), (1400, 983920), (1568, 878500), (1600, 860930), (1715, 803200), (1750, 787136), (1757, 784000), (1960, 702800), (2000, 688744), (2008, 686000), (2240, 614950), (2450, 562240), (2510, 548800), (2744, 502000), (2800, 491960), (3136, 439250), (3200, 430465), (3430, 401600), (3500, 393568), (3514, 392000), (3920, 351400), (4000, 344372), (4016, 343000), (4480, 307475), (4900, 281120), (5020, 274400), (5488, 251000), (5600, 245980), (6125, 224896), (6272, 219625), (6275, 219520), (6860, 200800), (7000, 196784), (7028, 196000), (7840, 175700), (8000, 172186), (8032, 171500), (8575, 160640), (8785, 156800), (9800, 140560), (10040, 137200), (10976, 125500), (11200, 122990), (12250, 112448), (12299, 112000), (12550, 109760), (13720, 100400), (14000, 98392), (14056, 98000), (15680, 87850), (16000, 86093), (16064, 85750), (17150, 80320), (17570, 78400), (19600, 70280), (20080, 68600), (21952, 62750), (22400, 61495), (24500, 56224), (24598, 56000), (25100, 54880), (27440, 50200), (28000, 49196), (28112, 49000), (31360, 43925), (31375, 43904), (32128, 42875), (34300, 40160), (35140, 39200)]