1429012480

素因数分解:

$2^{16}\times 5^1\times 7^2\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 204

約数和(自身を含む): 4034365380

約数和(自身を除く): 2605352900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 128, 140, 160, 178, 196, 224, 245, 256, 280, 320, 356, 392, 445, 448, 490, 512, 560, 623, 640, 712, 784, 890, 896, 980, 1024, 1120, 1246, 1280, 1424, 1568, 1780, 1792, 1960, 2048, 2240, 2492, 2560, 2848, 3115, 3136, 3560, 3584, 3920, 4096, 4361, 4480, 4984, 5120, 5696, 6230, 6272, 7120, 7168, 7840, 8192, 8722, 8960, 9968, 10240, 11392, 12460, 12544, 14240, 14336, 15680, 16384, 17444, 17920, 19936, 20480, 21805, 22784, 24920, 25088, 28480, 28672, 31360, 32768, 34888, 35840, 39872, 40960, 43610, 45568, 49840, 50176, 56960, 57344, 62720, 65536, 69776, 71680, 79744, 81920, 87220, 91136, 99680, 100352, 113920, 114688, 125440, 139552, 143360, 159488, 163840, 174440, 182272, 199360, 200704, 227840, 229376, 250880, 279104, 286720, 318976, 327680, 348880, 364544, 398720, 401408, 455680, 458752, 501760, 558208, 573440, 637952, 697760, 729088, 797440, 802816, 911360, 1003520, 1116416, 1146880, 1275904, 1395520, 1458176, 1594880, 1605632, 1822720, 2007040, 2232832, 2293760, 2551808, 2791040, 2916352, 3189760, 3211264, 3645440, 4014080, 4465664, 5103616, 5582080, 5832704, 6379520, 7290880, 8028160, 8931328, 10207232, 11164160, 12759040, 14581760, 16056320, 17862656, 20414464, 22328320, 25518080, 29163520, 35725312, 40828928, 44656640, 51036160, 71450624, 89313280, 102072320, 142901248, 178626560, 204144640, 285802496, 357253120, 714506240, 1429012480]

約数ペア:

[(1, 1429012480), (2, 714506240), (4, 357253120), (5, 285802496), (7, 204144640), (8, 178626560), (10, 142901248), (14, 102072320), (16, 89313280), (20, 71450624), (28, 51036160), (32, 44656640), (35, 40828928), (40, 35725312), (49, 29163520), (56, 25518080), (64, 22328320), (70, 20414464), (80, 17862656), (89, 16056320), (98, 14581760), (112, 12759040), (128, 11164160), (140, 10207232), (160, 8931328), (178, 8028160), (196, 7290880), (224, 6379520), (245, 5832704), (256, 5582080), (280, 5103616), (320, 4465664), (356, 4014080), (392, 3645440), (445, 3211264), (448, 3189760), (490, 2916352), (512, 2791040), (560, 2551808), (623, 2293760), (640, 2232832), (712, 2007040), (784, 1822720), (890, 1605632), (896, 1594880), (980, 1458176), (1024, 1395520), (1120, 1275904), (1246, 1146880), (1280, 1116416), (1424, 1003520), (1568, 911360), (1780, 802816), (1792, 797440), (1960, 729088), (2048, 697760), (2240, 637952), (2492, 573440), (2560, 558208), (2848, 501760), (3115, 458752), (3136, 455680), (3560, 401408), (3584, 398720), (3920, 364544), (4096, 348880), (4361, 327680), (4480, 318976), (4984, 286720), (5120, 279104), (5696, 250880), (6230, 229376), (6272, 227840), (7120, 200704), (7168, 199360), (7840, 182272), (8192, 174440), (8722, 163840), (8960, 159488), (9968, 143360), (10240, 139552), (11392, 125440), (12460, 114688), (12544, 113920), (14240, 100352), (14336, 99680), (15680, 91136), (16384, 87220), (17444, 81920), (17920, 79744), (19936, 71680), (20480, 69776), (21805, 65536), (22784, 62720), (24920, 57344), (25088, 56960), (28480, 50176), (28672, 49840), (31360, 45568), (32768, 43610), (34888, 40960), (35840, 39872)]