285869920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{5209}}^1$

素因数の和:5245

約数の個数: 96

約数和(自身を含む): 787752000

約数和(自身を除く): 501882080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 5209, 5488, 6860, 7840, 10418, 10976, 13720, 20836, 26045, 27440, 36463, 41672, 52090, 54880, 72926, 83344, 104180, 145852, 166688, 182315, 208360, 255241, 291704, 364630, 416720, 510482, 583408, 729260, 833440, 1020964, 1166816, 1276205, 1458520, 1786687, 2041928, 2552410, 2917040, 3573374, 4083856, 5104820, 5834080, 7146748, 8167712, 8933435, 10209640, 14293496, 17866870, 20419280, 28586992, 35733740, 40838560, 57173984, 71467480, 142934960, 285869920]

約数ペア:

[(1, 285869920), (2, 142934960), (4, 71467480), (5, 57173984), (7, 40838560), (8, 35733740), (10, 28586992), (14, 20419280), (16, 17866870), (20, 14293496), (28, 10209640), (32, 8933435), (35, 8167712), (40, 7146748), (49, 5834080), (56, 5104820), (70, 4083856), (80, 3573374), (98, 2917040), (112, 2552410), (140, 2041928), (160, 1786687), (196, 1458520), (224, 1276205), (245, 1166816), (280, 1020964), (343, 833440), (392, 729260), (490, 583408), (560, 510482), (686, 416720), (784, 364630), (980, 291704), (1120, 255241), (1372, 208360), (1568, 182315), (1715, 166688), (1960, 145852), (2744, 104180), (3430, 83344), (3920, 72926), (5209, 54880), (5488, 52090), (6860, 41672), (7840, 36463), (10418, 27440), (10976, 26045), (13720, 20836)]