1215051264

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 240

約数和(自身を含む): 4051407360

約数和(自身を除く): 2836356096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 139, 144, 168, 192, 224, 252, 256, 271, 278, 288, 336, 384, 417, 448, 504, 512, 542, 556, 576, 672, 768, 813, 834, 896, 973, 1008, 1084, 1112, 1152, 1251, 1344, 1536, 1626, 1668, 1792, 1897, 1946, 2016, 2168, 2224, 2304, 2439, 2502, 2688, 2919, 3252, 3336, 3584, 3794, 3892, 4032, 4336, 4448, 4608, 4878, 5004, 5376, 5691, 5838, 6504, 6672, 7588, 7784, 8064, 8672, 8757, 8896, 9756, 10008, 10752, 11382, 11676, 13008, 13344, 15176, 15568, 16128, 17073, 17344, 17514, 17792, 19512, 20016, 22764, 23352, 26016, 26688, 30352, 31136, 32256, 34146, 34688, 35028, 35584, 37669, 39024, 40032, 45528, 46704, 52032, 53376, 60704, 62272, 68292, 69376, 70056, 71168, 75338, 78048, 80064, 91056, 93408, 104064, 106752, 113007, 121408, 124544, 136584, 138752, 140112, 150676, 156096, 160128, 182112, 186816, 208128, 213504, 226014, 242816, 249088, 263683, 273168, 280224, 301352, 312192, 320256, 339021, 364224, 373632, 416256, 452028, 485632, 498176, 527366, 546336, 560448, 602704, 624384, 640512, 678042, 728448, 747264, 791049, 904056, 971264, 1054732, 1092672, 1120896, 1205408, 1248768, 1356084, 1456896, 1494528, 1582098, 1808112, 2109464, 2185344, 2241792, 2373147, 2410816, 2712168, 2913792, 3164196, 3616224, 4218928, 4370688, 4483584, 4746294, 4821632, 5424336, 6328392, 7232448, 8437856, 8741376, 9492588, 9643264, 10848672, 12656784, 14464896, 16875712, 18985176, 19286528, 21697344, 25313568, 28929792, 33751424, 37970352, 43394688, 50627136, 57859584, 67502848, 75940704, 86789376, 101254272, 135005696, 151881408, 173578752, 202508544, 303762816, 405017088, 607525632, 1215051264]

約数ペア:

[(1, 1215051264), (2, 607525632), (3, 405017088), (4, 303762816), (6, 202508544), (7, 173578752), (8, 151881408), (9, 135005696), (12, 101254272), (14, 86789376), (16, 75940704), (18, 67502848), (21, 57859584), (24, 50627136), (28, 43394688), (32, 37970352), (36, 33751424), (42, 28929792), (48, 25313568), (56, 21697344), (63, 19286528), (64, 18985176), (72, 16875712), (84, 14464896), (96, 12656784), (112, 10848672), (126, 9643264), (128, 9492588), (139, 8741376), (144, 8437856), (168, 7232448), (192, 6328392), (224, 5424336), (252, 4821632), (256, 4746294), (271, 4483584), (278, 4370688), (288, 4218928), (336, 3616224), (384, 3164196), (417, 2913792), (448, 2712168), (504, 2410816), (512, 2373147), (542, 2241792), (556, 2185344), (576, 2109464), (672, 1808112), (768, 1582098), (813, 1494528), (834, 1456896), (896, 1356084), (973, 1248768), (1008, 1205408), (1084, 1120896), (1112, 1092672), (1152, 1054732), (1251, 971264), (1344, 904056), (1536, 791049), (1626, 747264), (1668, 728448), (1792, 678042), (1897, 640512), (1946, 624384), (2016, 602704), (2168, 560448), (2224, 546336), (2304, 527366), (2439, 498176), (2502, 485632), (2688, 452028), (2919, 416256), (3252, 373632), (3336, 364224), (3584, 339021), (3794, 320256), (3892, 312192), (4032, 301352), (4336, 280224), (4448, 273168), (4608, 263683), (4878, 249088), (5004, 242816), (5376, 226014), (5691, 213504), (5838, 208128), (6504, 186816), (6672, 182112), (7588, 160128), (7784, 156096), (8064, 150676), (8672, 140112), (8757, 138752), (8896, 136584), (9756, 124544), (10008, 121408), (10752, 113007), (11382, 106752), (11676, 104064), (13008, 93408), (13344, 91056), (15176, 80064), (15568, 78048), (16128, 75338), (17073, 71168), (17344, 70056), (17514, 69376), (17792, 68292), (19512, 62272), (20016, 60704), (22764, 53376), (23352, 52032), (26016, 46704), (26688, 45528), (30352, 40032), (31136, 39024), (32256, 37669), (34146, 35584), (34688, 35028)]