255295040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:845

約数の個数: 224

約数和(自身を含む): 817254144

約数和(自身を除く): 561959104

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 797, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1594, 1760, 1820, 2002, 2080, 2240, 2288, 2464, 2860, 2912, 3080, 3188, 3520, 3640, 3985, 4004, 4160, 4576, 4928, 5005, 5579, 5720, 5824, 6160, 6376, 7280, 7970, 8008, 8767, 9152, 10010, 10361, 11158, 11440, 12320, 12752, 14560, 15940, 16016, 17534, 20020, 20722, 22316, 22880, 24640, 25504, 27895, 29120, 31880, 32032, 35068, 40040, 41444, 43835, 44632, 45760, 51008, 51805, 55790, 61369, 63760, 64064, 70136, 72527, 80080, 82888, 87670, 89264, 103610, 111580, 113971, 122738, 127520, 140272, 145054, 160160, 165776, 175340, 178528, 207220, 223160, 227942, 245476, 255040, 280544, 290108, 306845, 320320, 331552, 350680, 357056, 362635, 414440, 446320, 455884, 490952, 561088, 569855, 580216, 613690, 663104, 701360, 725270, 797797, 828880, 892640, 911768, 981904, 1139710, 1160432, 1227380, 1402720, 1450540, 1595594, 1657760, 1785280, 1823536, 1963808, 2279420, 2320864, 2454760, 2805440, 2901080, 3191188, 3315520, 3647072, 3927616, 3988985, 4558840, 4641728, 4909520, 5802160, 6382376, 7294144, 7977970, 9117680, 9819040, 11604320, 12764752, 15955940, 18235360, 19638080, 23208640, 25529504, 31911880, 36470720, 51059008, 63823760, 127647520, 255295040]

約数ペア:

[(1, 255295040), (2, 127647520), (4, 63823760), (5, 51059008), (7, 36470720), (8, 31911880), (10, 25529504), (11, 23208640), (13, 19638080), (14, 18235360), (16, 15955940), (20, 12764752), (22, 11604320), (26, 9819040), (28, 9117680), (32, 7977970), (35, 7294144), (40, 6382376), (44, 5802160), (52, 4909520), (55, 4641728), (56, 4558840), (64, 3988985), (65, 3927616), (70, 3647072), (77, 3315520), (80, 3191188), (88, 2901080), (91, 2805440), (104, 2454760), (110, 2320864), (112, 2279420), (130, 1963808), (140, 1823536), (143, 1785280), (154, 1657760), (160, 1595594), (176, 1450540), (182, 1402720), (208, 1227380), (220, 1160432), (224, 1139710), (260, 981904), (280, 911768), (286, 892640), (308, 828880), (320, 797797), (352, 725270), (364, 701360), (385, 663104), (416, 613690), (440, 580216), (448, 569855), (455, 561088), (520, 490952), (560, 455884), (572, 446320), (616, 414440), (704, 362635), (715, 357056), (728, 350680), (770, 331552), (797, 320320), (832, 306845), (880, 290108), (910, 280544), (1001, 255040), (1040, 245476), (1120, 227942), (1144, 223160), (1232, 207220), (1430, 178528), (1456, 175340), (1540, 165776), (1594, 160160), (1760, 145054), (1820, 140272), (2002, 127520), (2080, 122738), (2240, 113971), (2288, 111580), (2464, 103610), (2860, 89264), (2912, 87670), (3080, 82888), (3188, 80080), (3520, 72527), (3640, 70136), (3985, 64064), (4004, 63760), (4160, 61369), (4576, 55790), (4928, 51805), (5005, 51008), (5579, 45760), (5720, 44632), (5824, 43835), (6160, 41444), (6376, 40040), (7280, 35068), (7970, 32032), (8008, 31880), (8767, 29120), (9152, 27895), (10010, 25504), (10361, 24640), (11158, 22880), (11440, 22316), (12320, 20722), (12752, 20020), (14560, 17534), (15940, 16016)]