320911360

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 993414240

約数和(自身を除く): 672502880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 121, 128, 140, 148, 154, 160, 176, 185, 220, 224, 242, 256, 259, 280, 296, 308, 320, 352, 370, 385, 407, 440, 448, 484, 512, 518, 560, 592, 605, 616, 640, 704, 740, 770, 814, 847, 880, 896, 968, 1024, 1036, 1120, 1184, 1210, 1232, 1280, 1295, 1408, 1480, 1540, 1628, 1694, 1760, 1792, 1936, 2035, 2048, 2072, 2240, 2368, 2420, 2464, 2560, 2590, 2816, 2849, 2960, 3080, 3256, 3388, 3520, 3584, 3872, 4070, 4144, 4235, 4477, 4480, 4736, 4840, 4928, 5120, 5180, 5632, 5698, 5920, 6160, 6512, 6776, 7040, 7168, 7744, 8140, 8288, 8470, 8954, 8960, 9472, 9680, 9856, 10240, 10360, 11264, 11396, 11840, 12320, 13024, 13552, 14080, 14245, 14336, 15488, 16280, 16576, 16940, 17908, 17920, 18944, 19360, 19712, 20720, 22385, 22528, 22792, 23680, 24640, 26048, 27104, 28160, 28490, 30976, 31339, 32560, 33152, 33880, 35816, 35840, 37888, 38720, 39424, 41440, 44770, 45584, 47360, 49280, 52096, 54208, 56320, 56980, 61952, 62678, 65120, 66304, 67760, 71632, 71680, 75776, 77440, 78848, 82880, 89540, 91168, 94720, 98560, 104192, 108416, 112640, 113960, 123904, 125356, 130240, 132608, 135520, 143264, 154880, 156695, 157696, 165760, 179080, 182336, 189440, 197120, 208384, 216832, 227920, 247808, 250712, 260480, 265216, 271040, 286528, 309760, 313390, 331520, 358160, 364672, 378880, 394240, 416768, 433664, 455840, 501424, 520960, 530432, 542080, 573056, 619520, 626780, 663040, 716320, 729344, 788480, 833536, 867328, 911680, 1002848, 1041920, 1084160, 1146112, 1239040, 1253560, 1326080, 1432640, 1458688, 1734656, 1823360, 2005696, 2083840, 2168320, 2292224, 2507120, 2652160, 2865280, 2917376, 3646720, 4011392, 4167680, 4336640, 4584448, 5014240, 5730560, 5834752, 7293440, 8022784, 8673280, 9168896, 10028480, 11461120, 14586880, 16045568, 20056960, 22922240, 29173760, 32091136, 40113920, 45844480, 64182272, 80227840, 160455680, 320911360]

約数ペア:

[(1, 320911360), (2, 160455680), (4, 80227840), (5, 64182272), (7, 45844480), (8, 40113920), (10, 32091136), (11, 29173760), (14, 22922240), (16, 20056960), (20, 16045568), (22, 14586880), (28, 11461120), (32, 10028480), (35, 9168896), (37, 8673280), (40, 8022784), (44, 7293440), (55, 5834752), (56, 5730560), (64, 5014240), (70, 4584448), (74, 4336640), (77, 4167680), (80, 4011392), (88, 3646720), (110, 2917376), (112, 2865280), (121, 2652160), (128, 2507120), (140, 2292224), (148, 2168320), (154, 2083840), (160, 2005696), (176, 1823360), (185, 1734656), (220, 1458688), (224, 1432640), (242, 1326080), (256, 1253560), (259, 1239040), (280, 1146112), (296, 1084160), (308, 1041920), (320, 1002848), (352, 911680), (370, 867328), (385, 833536), (407, 788480), (440, 729344), (448, 716320), (484, 663040), (512, 626780), (518, 619520), (560, 573056), (592, 542080), (605, 530432), (616, 520960), (640, 501424), (704, 455840), (740, 433664), (770, 416768), (814, 394240), (847, 378880), (880, 364672), (896, 358160), (968, 331520), (1024, 313390), (1036, 309760), (1120, 286528), (1184, 271040), (1210, 265216), (1232, 260480), (1280, 250712), (1295, 247808), (1408, 227920), (1480, 216832), (1540, 208384), (1628, 197120), (1694, 189440), (1760, 182336), (1792, 179080), (1936, 165760), (2035, 157696), (2048, 156695), (2072, 154880), (2240, 143264), (2368, 135520), (2420, 132608), (2464, 130240), (2560, 125356), (2590, 123904), (2816, 113960), (2849, 112640), (2960, 108416), (3080, 104192), (3256, 98560), (3388, 94720), (3520, 91168), (3584, 89540), (3872, 82880), (4070, 78848), (4144, 77440), (4235, 75776), (4477, 71680), (4480, 71632), (4736, 67760), (4840, 66304), (4928, 65120), (5120, 62678), (5180, 61952), (5632, 56980), (5698, 56320), (5920, 54208), (6160, 52096), (6512, 49280), (6776, 47360), (7040, 45584), (7168, 44770), (7744, 41440), (8140, 39424), (8288, 38720), (8470, 37888), (8954, 35840), (8960, 35816), (9472, 33880), (9680, 33152), (9856, 32560), (10240, 31339), (10360, 30976), (11264, 28490), (11396, 28160), (11840, 27104), (12320, 26048), (13024, 24640), (13552, 23680), (14080, 22792), (14245, 22528), (14336, 22385), (15488, 20720), (16280, 19712), (16576, 19360), (16940, 18944), (17908, 17920)]