1289820672

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 240

約数和(自身を含む): 4414842432

約数和(自身を除く): 3125021760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1481, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2268, 2304, 2592, 2688, 2962, 3024, 3402, 3456, 3584, 3888, 4032, 4443, 4536, 4608, 5184, 5376, 5924, 6048, 6804, 6912, 7776, 8064, 8886, 9072, 10367, 10368, 10752, 11848, 12096, 13329, 13608, 13824, 15552, 16128, 17772, 18144, 20734, 20736, 23696, 24192, 26658, 27216, 31101, 31104, 32256, 35544, 36288, 39987, 41468, 41472, 47392, 48384, 53316, 54432, 62202, 62208, 71088, 72576, 79974, 82936, 93303, 94784, 96768, 106632, 108864, 119961, 124404, 124416, 142176, 145152, 159948, 165872, 186606, 189568, 213264, 217728, 239922, 248808, 279909, 284352, 290304, 319896, 331744, 359883, 373212, 379136, 426528, 435456, 479844, 497616, 559818, 568704, 639792, 663488, 719766, 746424, 758272, 839727, 853056, 870912, 959688, 995232, 1119636, 1137408, 1279584, 1326976, 1439532, 1492848, 1679454, 1706112, 1919376, 1990464, 2239272, 2274816, 2519181, 2559168, 2653952, 2879064, 2985696, 3358908, 3412224, 3838752, 3980928, 4478544, 5038362, 5118336, 5307904, 5758128, 5971392, 6717816, 6824448, 7677504, 7961856, 8957088, 10076724, 10236672, 11516256, 11942784, 13435632, 15355008, 15923712, 17914176, 20153448, 20473344, 23032512, 23885568, 26871264, 30710016, 35828352, 40306896, 46065024, 47771136, 53742528, 61420032, 71656704, 80613792, 92130048, 107485056, 143313408, 161227584, 184260096, 214970112, 322455168, 429940224, 644910336, 1289820672]

約数ペア:

[(1, 1289820672), (2, 644910336), (3, 429940224), (4, 322455168), (6, 214970112), (7, 184260096), (8, 161227584), (9, 143313408), (12, 107485056), (14, 92130048), (16, 80613792), (18, 71656704), (21, 61420032), (24, 53742528), (27, 47771136), (28, 46065024), (32, 40306896), (36, 35828352), (42, 30710016), (48, 26871264), (54, 23885568), (56, 23032512), (63, 20473344), (64, 20153448), (72, 17914176), (81, 15923712), (84, 15355008), (96, 13435632), (108, 11942784), (112, 11516256), (126, 10236672), (128, 10076724), (144, 8957088), (162, 7961856), (168, 7677504), (189, 6824448), (192, 6717816), (216, 5971392), (224, 5758128), (243, 5307904), (252, 5118336), (256, 5038362), (288, 4478544), (324, 3980928), (336, 3838752), (378, 3412224), (384, 3358908), (432, 2985696), (448, 2879064), (486, 2653952), (504, 2559168), (512, 2519181), (567, 2274816), (576, 2239272), (648, 1990464), (672, 1919376), (756, 1706112), (768, 1679454), (864, 1492848), (896, 1439532), (972, 1326976), (1008, 1279584), (1134, 1137408), (1152, 1119636), (1296, 995232), (1344, 959688), (1481, 870912), (1512, 853056), (1536, 839727), (1701, 758272), (1728, 746424), (1792, 719766), (1944, 663488), (2016, 639792), (2268, 568704), (2304, 559818), (2592, 497616), (2688, 479844), (2962, 435456), (3024, 426528), (3402, 379136), (3456, 373212), (3584, 359883), (3888, 331744), (4032, 319896), (4443, 290304), (4536, 284352), (4608, 279909), (5184, 248808), (5376, 239922), (5924, 217728), (6048, 213264), (6804, 189568), (6912, 186606), (7776, 165872), (8064, 159948), (8886, 145152), (9072, 142176), (10367, 124416), (10368, 124404), (10752, 119961), (11848, 108864), (12096, 106632), (13329, 96768), (13608, 94784), (13824, 93303), (15552, 82936), (16128, 79974), (17772, 72576), (18144, 71088), (20734, 62208), (20736, 62202), (23696, 54432), (24192, 53316), (26658, 48384), (27216, 47392), (31101, 41472), (31104, 41468), (32256, 39987), (35544, 36288)]