280698880

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 224

約数和(自身を含む): 849294720

約数和(自身を除く): 568595840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 89, 110, 112, 128, 140, 154, 160, 176, 178, 220, 224, 256, 280, 308, 320, 352, 356, 385, 440, 445, 448, 512, 560, 616, 623, 640, 704, 712, 770, 880, 890, 896, 979, 1024, 1120, 1232, 1246, 1280, 1408, 1424, 1540, 1760, 1780, 1792, 1958, 2048, 2240, 2464, 2492, 2560, 2816, 2848, 3080, 3115, 3520, 3560, 3584, 3916, 4096, 4480, 4895, 4928, 4984, 5120, 5632, 5696, 6160, 6230, 6853, 7040, 7120, 7168, 7832, 8192, 8960, 9790, 9856, 9968, 10240, 11264, 11392, 12320, 12460, 13706, 14080, 14240, 14336, 15664, 17920, 19580, 19712, 19936, 20480, 22528, 22784, 24640, 24920, 27412, 28160, 28480, 28672, 31328, 34265, 35840, 39160, 39424, 39872, 40960, 45056, 45568, 49280, 49840, 54824, 56320, 56960, 57344, 62656, 68530, 71680, 78320, 78848, 79744, 90112, 91136, 98560, 99680, 109648, 112640, 113920, 125312, 137060, 143360, 156640, 157696, 159488, 182272, 197120, 199360, 219296, 225280, 227840, 250624, 274120, 286720, 313280, 315392, 318976, 364544, 394240, 398720, 438592, 450560, 455680, 501248, 548240, 626560, 630784, 637952, 729088, 788480, 797440, 877184, 911360, 1002496, 1096480, 1253120, 1275904, 1576960, 1594880, 1754368, 1822720, 2004992, 2192960, 2506240, 2551808, 3153920, 3189760, 3508736, 3645440, 4009984, 4385920, 5012480, 5103616, 6379520, 7017472, 8019968, 8771840, 10024960, 12759040, 14034944, 17543680, 20049920, 25518080, 28069888, 35087360, 40099840, 56139776, 70174720, 140349440, 280698880]

約数ペア:

[(1, 280698880), (2, 140349440), (4, 70174720), (5, 56139776), (7, 40099840), (8, 35087360), (10, 28069888), (11, 25518080), (14, 20049920), (16, 17543680), (20, 14034944), (22, 12759040), (28, 10024960), (32, 8771840), (35, 8019968), (40, 7017472), (44, 6379520), (55, 5103616), (56, 5012480), (64, 4385920), (70, 4009984), (77, 3645440), (80, 3508736), (88, 3189760), (89, 3153920), (110, 2551808), (112, 2506240), (128, 2192960), (140, 2004992), (154, 1822720), (160, 1754368), (176, 1594880), (178, 1576960), (220, 1275904), (224, 1253120), (256, 1096480), (280, 1002496), (308, 911360), (320, 877184), (352, 797440), (356, 788480), (385, 729088), (440, 637952), (445, 630784), (448, 626560), (512, 548240), (560, 501248), (616, 455680), (623, 450560), (640, 438592), (704, 398720), (712, 394240), (770, 364544), (880, 318976), (890, 315392), (896, 313280), (979, 286720), (1024, 274120), (1120, 250624), (1232, 227840), (1246, 225280), (1280, 219296), (1408, 199360), (1424, 197120), (1540, 182272), (1760, 159488), (1780, 157696), (1792, 156640), (1958, 143360), (2048, 137060), (2240, 125312), (2464, 113920), (2492, 112640), (2560, 109648), (2816, 99680), (2848, 98560), (3080, 91136), (3115, 90112), (3520, 79744), (3560, 78848), (3584, 78320), (3916, 71680), (4096, 68530), (4480, 62656), (4895, 57344), (4928, 56960), (4984, 56320), (5120, 54824), (5632, 49840), (5696, 49280), (6160, 45568), (6230, 45056), (6853, 40960), (7040, 39872), (7120, 39424), (7168, 39160), (7832, 35840), (8192, 34265), (8960, 31328), (9790, 28672), (9856, 28480), (9968, 28160), (10240, 27412), (11264, 24920), (11392, 24640), (12320, 22784), (12460, 22528), (13706, 20480), (14080, 19936), (14240, 19712), (14336, 19580), (15664, 17920)]