816766560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2207}}^1$

素因数の和:2485

約数の個数: 144

約数和(自身を含む): 2799328896

約数和(自身を除く): 1982562336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 257, 288, 360, 480, 514, 720, 771, 1028, 1285, 1440, 1542, 2056, 2207, 2313, 2570, 3084, 3855, 4112, 4414, 4626, 5140, 6168, 6621, 7710, 8224, 8828, 9252, 10280, 11035, 11565, 12336, 13242, 15420, 17656, 18504, 19863, 20560, 22070, 23130, 24672, 26484, 30840, 33105, 35312, 37008, 39726, 41120, 44140, 46260, 52968, 61680, 66210, 70624, 74016, 79452, 88280, 92520, 99315, 105936, 123360, 132420, 158904, 176560, 185040, 198630, 211872, 264840, 317808, 353120, 370080, 397260, 529680, 567199, 635616, 794520, 1059360, 1134398, 1589040, 1701597, 2268796, 2835995, 3178080, 3403194, 4537592, 5104791, 5671990, 6806388, 8507985, 9075184, 10209582, 11343980, 13612776, 17015970, 18150368, 20419164, 22687960, 25523955, 27225552, 34031940, 40838328, 45375920, 51047910, 54451104, 68063880, 81676656, 90751840, 102095820, 136127760, 163353312, 204191640, 272255520, 408383280, 816766560]

約数ペア:

[(1, 816766560), (2, 408383280), (3, 272255520), (4, 204191640), (5, 163353312), (6, 136127760), (8, 102095820), (9, 90751840), (10, 81676656), (12, 68063880), (15, 54451104), (16, 51047910), (18, 45375920), (20, 40838328), (24, 34031940), (30, 27225552), (32, 25523955), (36, 22687960), (40, 20419164), (45, 18150368), (48, 17015970), (60, 13612776), (72, 11343980), (80, 10209582), (90, 9075184), (96, 8507985), (120, 6806388), (144, 5671990), (160, 5104791), (180, 4537592), (240, 3403194), (257, 3178080), (288, 2835995), (360, 2268796), (480, 1701597), (514, 1589040), (720, 1134398), (771, 1059360), (1028, 794520), (1285, 635616), (1440, 567199), (1542, 529680), (2056, 397260), (2207, 370080), (2313, 353120), (2570, 317808), (3084, 264840), (3855, 211872), (4112, 198630), (4414, 185040), (4626, 176560), (5140, 158904), (6168, 132420), (6621, 123360), (7710, 105936), (8224, 99315), (8828, 92520), (9252, 88280), (10280, 79452), (11035, 74016), (11565, 70624), (12336, 66210), (13242, 61680), (15420, 52968), (17656, 46260), (18504, 44140), (19863, 41120), (20560, 39726), (22070, 37008), (23130, 35312), (24672, 33105), (26484, 30840)]