1280268288

素因数分解:

$2^{11}\times 3^3\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 4136605200

約数和(自身を除く): 2856336912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 137, 144, 156, 169, 192, 208, 216, 234, 256, 274, 288, 312, 338, 351, 384, 411, 416, 432, 468, 507, 512, 548, 576, 624, 676, 702, 768, 822, 832, 864, 936, 1014, 1024, 1096, 1152, 1233, 1248, 1352, 1404, 1521, 1536, 1644, 1664, 1728, 1781, 1872, 2028, 2048, 2192, 2304, 2466, 2496, 2704, 2808, 3042, 3072, 3288, 3328, 3456, 3562, 3699, 3744, 4056, 4384, 4563, 4608, 4932, 4992, 5343, 5408, 5616, 6084, 6144, 6576, 6656, 6912, 7124, 7398, 7488, 8112, 8768, 9126, 9216, 9864, 9984, 10686, 10816, 11232, 12168, 13152, 13312, 13824, 14248, 14796, 14976, 16029, 16224, 17536, 18252, 18432, 19728, 19968, 21372, 21632, 22464, 23153, 24336, 26304, 26624, 27648, 28496, 29592, 29952, 32058, 32448, 35072, 36504, 39456, 39936, 42744, 43264, 44928, 46306, 48087, 48672, 52608, 55296, 56992, 59184, 59904, 64116, 64896, 69459, 70144, 73008, 78912, 79872, 85488, 86528, 89856, 92612, 96174, 97344, 105216, 113984, 118368, 119808, 128232, 129792, 138918, 140288, 146016, 157824, 170976, 173056, 179712, 185224, 192348, 194688, 208377, 210432, 227968, 236736, 239616, 256464, 259584, 277836, 280576, 292032, 315648, 341952, 346112, 359424, 370448, 384696, 389376, 416754, 420864, 455936, 473472, 512928, 519168, 555672, 584064, 625131, 631296, 683904, 718848, 740896, 769392, 778752, 833508, 841728, 911872, 946944, 1025856, 1038336, 1111344, 1168128, 1250262, 1262592, 1367808, 1481792, 1538784, 1557504, 1667016, 1823744, 1893888, 2051712, 2222688, 2336256, 2500524, 2525184, 2735616, 2963584, 3077568, 3115008, 3334032, 3647488, 3787776, 4103424, 4445376, 4672512, 5001048, 5471232, 5927168, 6155136, 6668064, 7575552, 8206848, 8890752, 9345024, 10002096, 10942464, 11854336, 12310272, 13336128, 16413696, 17781504, 20004192, 23708672, 24620544, 26672256, 32827392, 35563008, 40008384, 47417344, 49241088, 53344512, 71126016, 80016768, 98482176, 106689024, 142252032, 160033536, 213378048, 320067072, 426756096, 640134144, 1280268288]

約数ペア:

[(1, 1280268288), (2, 640134144), (3, 426756096), (4, 320067072), (6, 213378048), (8, 160033536), (9, 142252032), (12, 106689024), (13, 98482176), (16, 80016768), (18, 71126016), (24, 53344512), (26, 49241088), (27, 47417344), (32, 40008384), (36, 35563008), (39, 32827392), (48, 26672256), (52, 24620544), (54, 23708672), (64, 20004192), (72, 17781504), (78, 16413696), (96, 13336128), (104, 12310272), (108, 11854336), (117, 10942464), (128, 10002096), (137, 9345024), (144, 8890752), (156, 8206848), (169, 7575552), (192, 6668064), (208, 6155136), (216, 5927168), (234, 5471232), (256, 5001048), (274, 4672512), (288, 4445376), (312, 4103424), (338, 3787776), (351, 3647488), (384, 3334032), (411, 3115008), (416, 3077568), (432, 2963584), (468, 2735616), (507, 2525184), (512, 2500524), (548, 2336256), (576, 2222688), (624, 2051712), (676, 1893888), (702, 1823744), (768, 1667016), (822, 1557504), (832, 1538784), (864, 1481792), (936, 1367808), (1014, 1262592), (1024, 1250262), (1096, 1168128), (1152, 1111344), (1233, 1038336), (1248, 1025856), (1352, 946944), (1404, 911872), (1521, 841728), (1536, 833508), (1644, 778752), (1664, 769392), (1728, 740896), (1781, 718848), (1872, 683904), (2028, 631296), (2048, 625131), (2192, 584064), (2304, 555672), (2466, 519168), (2496, 512928), (2704, 473472), (2808, 455936), (3042, 420864), (3072, 416754), (3288, 389376), (3328, 384696), (3456, 370448), (3562, 359424), (3699, 346112), (3744, 341952), (4056, 315648), (4384, 292032), (4563, 280576), (4608, 277836), (4932, 259584), (4992, 256464), (5343, 239616), (5408, 236736), (5616, 227968), (6084, 210432), (6144, 208377), (6576, 194688), (6656, 192348), (6912, 185224), (7124, 179712), (7398, 173056), (7488, 170976), (8112, 157824), (8768, 146016), (9126, 140288), (9216, 138918), (9864, 129792), (9984, 128232), (10686, 119808), (10816, 118368), (11232, 113984), (12168, 105216), (13152, 97344), (13312, 96174), (13824, 92612), (14248, 89856), (14796, 86528), (14976, 85488), (16029, 79872), (16224, 78912), (17536, 73008), (18252, 70144), (18432, 69459), (19728, 64896), (19968, 64116), (21372, 59904), (21632, 59184), (22464, 56992), (23153, 55296), (24336, 52608), (26304, 48672), (26624, 48087), (27648, 46306), (28496, 44928), (29592, 43264), (29952, 42744), (32058, 39936), (32448, 39456), (35072, 36504)]