313670720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8101}}^1$

素因数の和:8140

約数の個数: 84

約数和(自身を含む): 821105292

約数和(自身を除く): 507434572

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 7744, 8101, 9680, 16202, 19360, 32404, 38720, 40505, 64808, 81010, 89111, 129616, 162020, 178222, 259232, 324040, 356444, 445555, 518464, 648080, 712888, 891110, 980221, 1296160, 1425776, 1782220, 1960442, 2592320, 2851552, 3564440, 3920884, 4901105, 5703104, 7128880, 7841768, 9802210, 14257760, 15683536, 19604420, 28515520, 31367072, 39208840, 62734144, 78417680, 156835360, 313670720]

約数ペア:

[(1, 313670720), (2, 156835360), (4, 78417680), (5, 62734144), (8, 39208840), (10, 31367072), (11, 28515520), (16, 19604420), (20, 15683536), (22, 14257760), (32, 9802210), (40, 7841768), (44, 7128880), (55, 5703104), (64, 4901105), (80, 3920884), (88, 3564440), (110, 2851552), (121, 2592320), (160, 1960442), (176, 1782220), (220, 1425776), (242, 1296160), (320, 980221), (352, 891110), (440, 712888), (484, 648080), (605, 518464), (704, 445555), (880, 356444), (968, 324040), (1210, 259232), (1760, 178222), (1936, 162020), (2420, 129616), (3520, 89111), (3872, 81010), (4840, 64808), (7744, 40505), (8101, 38720), (9680, 32404), (16202, 19360)]