280127232

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1619

約数の個数: 216

約数和(自身を含む): 1007610240

約数和(自身を除く): 727483008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1579, 1584, 1792, 1848, 2016, 2112, 2304, 2464, 2688, 2772, 2816, 3158, 3168, 3696, 4032, 4224, 4737, 4928, 5376, 5544, 6316, 6336, 7392, 8064, 8448, 9474, 9856, 11053, 11088, 12632, 12672, 14211, 14784, 16128, 17369, 18948, 19712, 22106, 22176, 25264, 25344, 28422, 29568, 33159, 34738, 37896, 44212, 44352, 50528, 52107, 56844, 59136, 66318, 69476, 75792, 88424, 88704, 99477, 101056, 104214, 113688, 121583, 132636, 138952, 151584, 156321, 176848, 177408, 198954, 202112, 208428, 227376, 243166, 265272, 277904, 303168, 312642, 353696, 364749, 397908, 404224, 416856, 454752, 486332, 530544, 555808, 606336, 625284, 707392, 729498, 795816, 833712, 909504, 972664, 1061088, 1094247, 1111616, 1212672, 1250568, 1414784, 1458996, 1591632, 1667424, 1819008, 1945328, 2122176, 2188494, 2223232, 2501136, 2829568, 2917992, 3183264, 3334848, 3638016, 3890656, 4244352, 4376988, 4446464, 5002272, 5835984, 6366528, 6669696, 7781312, 8488704, 8753976, 10004544, 11671968, 12733056, 13339392, 15562624, 17507952, 20009088, 23343936, 25466112, 31125248, 35015904, 40018176, 46687872, 70031808, 93375744, 140063616, 280127232]

約数ペア:

[(1, 280127232), (2, 140063616), (3, 93375744), (4, 70031808), (6, 46687872), (7, 40018176), (8, 35015904), (9, 31125248), (11, 25466112), (12, 23343936), (14, 20009088), (16, 17507952), (18, 15562624), (21, 13339392), (22, 12733056), (24, 11671968), (28, 10004544), (32, 8753976), (33, 8488704), (36, 7781312), (42, 6669696), (44, 6366528), (48, 5835984), (56, 5002272), (63, 4446464), (64, 4376988), (66, 4244352), (72, 3890656), (77, 3638016), (84, 3334848), (88, 3183264), (96, 2917992), (99, 2829568), (112, 2501136), (126, 2223232), (128, 2188494), (132, 2122176), (144, 1945328), (154, 1819008), (168, 1667424), (176, 1591632), (192, 1458996), (198, 1414784), (224, 1250568), (231, 1212672), (252, 1111616), (256, 1094247), (264, 1061088), (288, 972664), (308, 909504), (336, 833712), (352, 795816), (384, 729498), (396, 707392), (448, 625284), (462, 606336), (504, 555808), (528, 530544), (576, 486332), (616, 454752), (672, 416856), (693, 404224), (704, 397908), (768, 364749), (792, 353696), (896, 312642), (924, 303168), (1008, 277904), (1056, 265272), (1152, 243166), (1232, 227376), (1344, 208428), (1386, 202112), (1408, 198954), (1579, 177408), (1584, 176848), (1792, 156321), (1848, 151584), (2016, 138952), (2112, 132636), (2304, 121583), (2464, 113688), (2688, 104214), (2772, 101056), (2816, 99477), (3158, 88704), (3168, 88424), (3696, 75792), (4032, 69476), (4224, 66318), (4737, 59136), (4928, 56844), (5376, 52107), (5544, 50528), (6316, 44352), (6336, 44212), (7392, 37896), (8064, 34738), (8448, 33159), (9474, 29568), (9856, 28422), (11053, 25344), (11088, 25264), (12632, 22176), (12672, 22106), (14211, 19712), (14784, 18948), (16128, 17369)]