257716774920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195239981}}^1$

素因数の和:195240006

約数の個数: 64

約数和(自身を含む): 843436722240

約数和(自身を除く): 585719947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 195239981, 390479962, 585719943, 780959924, 976199905, 1171439886, 1561919848, 1952399810, 2147639791, 2342879772, 2928599715, 3904799620, 4295279582, 4685759544, 5857199430, 6442919373, 7809599240, 8590559164, 10738198955, 11714398860, 12885838746, 17181118328, 21476397910, 23428797720, 25771677492, 32214596865, 42952795820, 51543354984, 64429193730, 85905591640, 128858387460, 257716774920]

約数ペア:

[(1, 257716774920), (2, 128858387460), (3, 85905591640), (4, 64429193730), (5, 51543354984), (6, 42952795820), (8, 32214596865), (10, 25771677492), (11, 23428797720), (12, 21476397910), (15, 17181118328), (20, 12885838746), (22, 11714398860), (24, 10738198955), (30, 8590559164), (33, 7809599240), (40, 6442919373), (44, 5857199430), (55, 4685759544), (60, 4295279582), (66, 3904799620), (88, 2928599715), (110, 2342879772), (120, 2147639791), (132, 1952399810), (165, 1561919848), (220, 1171439886), (264, 976199905), (330, 780959924), (440, 585719943), (660, 390479962), (1320, 195239981)]