255847862160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{787903}}^1$

素因数の和:787974

約数の個数: 240

約数和(自身を含む): 960196543488

約数和(自身を除く): 704348681328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 99, 110, 120, 123, 132, 144, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 528, 615, 656, 660, 720, 738, 792, 820, 880, 902, 984, 990, 1230, 1320, 1353, 1476, 1584, 1640, 1804, 1845, 1968, 1980, 2255, 2460, 2640, 2706, 2952, 3280, 3608, 3690, 3960, 4059, 4510, 4920, 5412, 5904, 6765, 7216, 7380, 7920, 8118, 9020, 9840, 10824, 13530, 14760, 16236, 18040, 20295, 21648, 27060, 29520, 32472, 36080, 40590, 54120, 64944, 81180, 108240, 162360, 324720, 787903, 1575806, 2363709, 3151612, 3939515, 4727418, 6303224, 7091127, 7879030, 8666933, 9454836, 11818545, 12606448, 14182254, 15758060, 17333866, 18909672, 23637090, 26000799, 28364508, 31516120, 32304023, 34667732, 35455635, 37819344, 43334665, 47274180, 52001598, 56729016, 63032240, 64608046, 69335464, 70911270, 78002397, 86669330, 94548360, 96912069, 104003196, 113458032, 129216092, 130003995, 138670928, 141822540, 156004794, 161520115, 173338660, 189096720, 193824138, 208006392, 258432184, 260007990, 283645080, 290736207, 312009588, 323040230, 346677320, 355344253, 387648276, 390011985, 416012784, 484560345, 516864368, 520015980, 567290160, 581472414, 624019176, 646080460, 693354640, 710688506, 775296552, 780023970, 969120690, 1040031960, 1066032759, 1162944828, 1248038352, 1292160920, 1421377012, 1453681035, 1550593104, 1560047940, 1776721265, 1938241380, 2080063920, 2132065518, 2325889656, 2584321840, 2842754024, 2907362070, 3120095880, 3198098277, 3553442530, 3876482760, 4264131036, 4651779312, 5330163795, 5685508048, 5814724140, 6240191760, 6396196554, 7106885060, 7752965520, 8528262072, 10660327590, 11629448280, 12792393108, 14213770120, 15990491385, 17056524144, 21320655180, 23258896560, 25584786216, 28427540240, 31980982770, 42641310360, 51169572432, 63961965540, 85282620720, 127923931080, 255847862160]

約数ペア:

[(1, 255847862160), (2, 127923931080), (3, 85282620720), (4, 63961965540), (5, 51169572432), (6, 42641310360), (8, 31980982770), (9, 28427540240), (10, 25584786216), (11, 23258896560), (12, 21320655180), (15, 17056524144), (16, 15990491385), (18, 14213770120), (20, 12792393108), (22, 11629448280), (24, 10660327590), (30, 8528262072), (33, 7752965520), (36, 7106885060), (40, 6396196554), (41, 6240191760), (44, 5814724140), (45, 5685508048), (48, 5330163795), (55, 4651779312), (60, 4264131036), (66, 3876482760), (72, 3553442530), (80, 3198098277), (82, 3120095880), (88, 2907362070), (90, 2842754024), (99, 2584321840), (110, 2325889656), (120, 2132065518), (123, 2080063920), (132, 1938241380), (144, 1776721265), (164, 1560047940), (165, 1550593104), (176, 1453681035), (180, 1421377012), (198, 1292160920), (205, 1248038352), (220, 1162944828), (240, 1066032759), (246, 1040031960), (264, 969120690), (328, 780023970), (330, 775296552), (360, 710688506), (369, 693354640), (396, 646080460), (410, 624019176), (440, 581472414), (451, 567290160), (492, 520015980), (495, 516864368), (528, 484560345), (615, 416012784), (656, 390011985), (660, 387648276), (720, 355344253), (738, 346677320), (792, 323040230), (820, 312009588), (880, 290736207), (902, 283645080), (984, 260007990), (990, 258432184), (1230, 208006392), (1320, 193824138), (1353, 189096720), (1476, 173338660), (1584, 161520115), (1640, 156004794), (1804, 141822540), (1845, 138670928), (1968, 130003995), (1980, 129216092), (2255, 113458032), (2460, 104003196), (2640, 96912069), (2706, 94548360), (2952, 86669330), (3280, 78002397), (3608, 70911270), (3690, 69335464), (3960, 64608046), (4059, 63032240), (4510, 56729016), (4920, 52001598), (5412, 47274180), (5904, 43334665), (6765, 37819344), (7216, 35455635), (7380, 34667732), (7920, 32304023), (8118, 31516120), (9020, 28364508), (9840, 26000799), (10824, 23637090), (13530, 18909672), (14760, 17333866), (16236, 15758060), (18040, 14182254), (20295, 12606448), (21648, 11818545), (27060, 9454836), (29520, 8666933), (32472, 7879030), (36080, 7091127), (40590, 6303224), (54120, 4727418), (64944, 3939515), (81180, 3151612), (108240, 2363709), (162360, 1575806), (324720, 787903)]