320687808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 1029980160

約数和(自身を除く): 709292352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 56, 62, 64, 84, 86, 93, 96, 112, 124, 129, 168, 172, 179, 186, 192, 217, 224, 248, 258, 301, 336, 344, 358, 372, 434, 448, 496, 516, 537, 602, 651, 672, 688, 716, 744, 868, 903, 992, 1032, 1074, 1204, 1253, 1302, 1333, 1344, 1376, 1432, 1488, 1736, 1806, 1984, 2064, 2148, 2408, 2506, 2604, 2666, 2752, 2864, 2976, 3472, 3612, 3759, 3999, 4128, 4296, 4816, 5012, 5208, 5332, 5549, 5728, 5952, 6944, 7224, 7518, 7697, 7998, 8256, 8592, 9331, 9632, 10024, 10416, 10664, 11098, 11456, 13888, 14448, 15036, 15394, 15996, 16647, 17184, 18662, 19264, 20048, 20832, 21328, 22196, 23091, 27993, 28896, 30072, 30788, 31992, 33294, 34368, 37324, 38843, 40096, 41664, 42656, 44392, 46182, 53879, 55986, 57792, 60144, 61576, 63984, 66588, 74648, 77686, 80192, 85312, 88784, 92364, 107758, 111972, 116529, 120288, 123152, 127968, 133176, 149296, 155372, 161637, 177568, 184728, 215516, 223944, 233058, 238607, 240576, 246304, 255936, 266352, 298592, 310744, 323274, 355136, 369456, 431032, 447888, 466116, 477214, 492608, 532704, 597184, 621488, 646548, 715821, 738912, 862064, 895776, 932232, 954428, 1065408, 1242976, 1293096, 1431642, 1477824, 1670249, 1724128, 1791552, 1864464, 1908856, 2485952, 2586192, 2863284, 3340498, 3448256, 3728928, 3817712, 5010747, 5172384, 5726568, 6680996, 7457856, 7635424, 10021494, 10344768, 11453136, 13361992, 15270848, 20042988, 22906272, 26723984, 40085976, 45812544, 53447968, 80171952, 106895936, 160343904, 320687808]

約数ペア:

[(1, 320687808), (2, 160343904), (3, 106895936), (4, 80171952), (6, 53447968), (7, 45812544), (8, 40085976), (12, 26723984), (14, 22906272), (16, 20042988), (21, 15270848), (24, 13361992), (28, 11453136), (31, 10344768), (32, 10021494), (42, 7635424), (43, 7457856), (48, 6680996), (56, 5726568), (62, 5172384), (64, 5010747), (84, 3817712), (86, 3728928), (93, 3448256), (96, 3340498), (112, 2863284), (124, 2586192), (129, 2485952), (168, 1908856), (172, 1864464), (179, 1791552), (186, 1724128), (192, 1670249), (217, 1477824), (224, 1431642), (248, 1293096), (258, 1242976), (301, 1065408), (336, 954428), (344, 932232), (358, 895776), (372, 862064), (434, 738912), (448, 715821), (496, 646548), (516, 621488), (537, 597184), (602, 532704), (651, 492608), (672, 477214), (688, 466116), (716, 447888), (744, 431032), (868, 369456), (903, 355136), (992, 323274), (1032, 310744), (1074, 298592), (1204, 266352), (1253, 255936), (1302, 246304), (1333, 240576), (1344, 238607), (1376, 233058), (1432, 223944), (1488, 215516), (1736, 184728), (1806, 177568), (1984, 161637), (2064, 155372), (2148, 149296), (2408, 133176), (2506, 127968), (2604, 123152), (2666, 120288), (2752, 116529), (2864, 111972), (2976, 107758), (3472, 92364), (3612, 88784), (3759, 85312), (3999, 80192), (4128, 77686), (4296, 74648), (4816, 66588), (5012, 63984), (5208, 61576), (5332, 60144), (5549, 57792), (5728, 55986), (5952, 53879), (6944, 46182), (7224, 44392), (7518, 42656), (7697, 41664), (7998, 40096), (8256, 38843), (8592, 37324), (9331, 34368), (9632, 33294), (10024, 31992), (10416, 30788), (10664, 30072), (11098, 28896), (11456, 27993), (13888, 23091), (14448, 22196), (15036, 21328), (15394, 20832), (15996, 20048), (16647, 19264), (17184, 18662)]