About the Number

245855040

245855039 ← → 245855041

2進数表記:1110101001110111001101000000

漢数字表記:二億四千五百八十五万五千四十

素因数分解:

2 6 × 3 1 × 5 1 × 29 1 × 8831 1

素因数の和:8880
約数の個数: 112
約数和(自身を含む): 807598080
約数和(自身を除く): 561743040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 8831, 9280, 13920, 17662, 26493, 27840, 35324, 44155, 52986, 70648, 88310, 105972, 132465, 141296, 176620, 211944, 256099, 264930, 282592, 353240, 423888, 512198, 529860, 565184, 706480, 768297, 847776, 1024396, 1059720, 1280495, 1412960, 1536594, 1695552, 2048792, 2119440, 2560990, 2825920, 3073188, 3841485, 4097584, 4238880, 5121980, 6146376, 7682970, 8195168, 8477760, 10243960, 12292752, 15365940, 16390336, 20487920, 24585504, 30731880, 40975840, 49171008, 61463760, 81951680, 122927520, 245855040]

約数ペア:
[(1, 245855040), (2, 122927520), (3, 81951680), (4, 61463760), (5, 49171008), (6, 40975840), (8, 30731880), (10, 24585504), (12, 20487920), (15, 16390336), (16, 15365940), (20, 12292752), (24, 10243960), (29, 8477760), (30, 8195168), (32, 7682970), (40, 6146376), (48, 5121980), (58, 4238880), (60, 4097584), (64, 3841485), (80, 3073188), (87, 2825920), (96, 2560990), (116, 2119440), (120, 2048792), (145, 1695552), (160, 1536594), (174, 1412960), (192, 1280495), (232, 1059720), (240, 1024396), (290, 847776), (320, 768297), (348, 706480), (435, 565184), (464, 529860), (480, 512198), (580, 423888), (696, 353240), (870, 282592), (928, 264930), (960, 256099), (1160, 211944), (1392, 176620), (1740, 141296), (1856, 132465), (2320, 105972), (2784, 88310), (3480, 70648), (4640, 52986), (5568, 44155), (6960, 35324), (8831, 27840), (9280, 26493), (13920, 17662)]

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