4038994560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13399}}^1$

素因数の和:13578

約数の個数: 128

約数和(自身を含む): 12957264000

約数和(自身を除く): 8918269440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 942, 960, 1256, 1570, 1884, 1920, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 10048, 12560, 13399, 15072, 18840, 20096, 25120, 26798, 30144, 37680, 40197, 50240, 53596, 60288, 66995, 75360, 80394, 100480, 107192, 133990, 150720, 160788, 200985, 214384, 267980, 301440, 321576, 401970, 428768, 535960, 643152, 803940, 857536, 1071920, 1286304, 1607880, 1715072, 2103643, 2143840, 2572608, 3215760, 4207286, 4287680, 5145216, 6310929, 6431520, 8414572, 8575360, 10518215, 12621858, 12863040, 16829144, 21036430, 25243716, 25726080, 31554645, 33658288, 42072860, 50487432, 63109290, 67316576, 84145720, 100974864, 126218580, 134633152, 168291440, 201949728, 252437160, 269266304, 336582880, 403899456, 504874320, 673165760, 807798912, 1009748640, 1346331520, 2019497280, 4038994560]

約数ペア:

[(1, 4038994560), (2, 2019497280), (3, 1346331520), (4, 1009748640), (5, 807798912), (6, 673165760), (8, 504874320), (10, 403899456), (12, 336582880), (15, 269266304), (16, 252437160), (20, 201949728), (24, 168291440), (30, 134633152), (32, 126218580), (40, 100974864), (48, 84145720), (60, 67316576), (64, 63109290), (80, 50487432), (96, 42072860), (120, 33658288), (128, 31554645), (157, 25726080), (160, 25243716), (192, 21036430), (240, 16829144), (314, 12863040), (320, 12621858), (384, 10518215), (471, 8575360), (480, 8414572), (628, 6431520), (640, 6310929), (785, 5145216), (942, 4287680), (960, 4207286), (1256, 3215760), (1570, 2572608), (1884, 2143840), (1920, 2103643), (2355, 1715072), (2512, 1607880), (3140, 1286304), (3768, 1071920), (4710, 857536), (5024, 803940), (6280, 643152), (7536, 535960), (9420, 428768), (10048, 401970), (12560, 321576), (13399, 301440), (15072, 267980), (18840, 214384), (20096, 200985), (25120, 160788), (26798, 150720), (30144, 133990), (37680, 107192), (40197, 100480), (50240, 80394), (53596, 75360), (60288, 66995)]