51477120

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 184897440

約数和(自身を除く): 133420320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 331, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 662, 720, 810, 864, 960, 972, 993, 1080, 1152, 1215, 1296, 1324, 1440, 1620, 1655, 1728, 1920, 1944, 1986, 2160, 2430, 2592, 2648, 2880, 2979, 3240, 3310, 3456, 3888, 3972, 4320, 4860, 4965, 5184, 5296, 5760, 5958, 6480, 6620, 7776, 7944, 8640, 8937, 9720, 9930, 10368, 10592, 11916, 12960, 13240, 14895, 15552, 15888, 17280, 17874, 19440, 19860, 21184, 23832, 25920, 26480, 26811, 29790, 31104, 31776, 35748, 38880, 39720, 42368, 44685, 47664, 51840, 52960, 53622, 59580, 63552, 71496, 77760, 79440, 80433, 89370, 95328, 105920, 107244, 119160, 127104, 134055, 142992, 155520, 158880, 160866, 178740, 190656, 211840, 214488, 238320, 268110, 285984, 317760, 321732, 357480, 381312, 402165, 428976, 476640, 536220, 571968, 635520, 643464, 714960, 804330, 857952, 953280, 1072440, 1143936, 1286928, 1429920, 1608660, 1715904, 1906560, 2144880, 2573856, 2859840, 3217320, 3431808, 4289760, 5147712, 5719680, 6434640, 8579520, 10295424, 12869280, 17159040, 25738560, 51477120]

約数ペア:

[(1, 51477120), (2, 25738560), (3, 17159040), (4, 12869280), (5, 10295424), (6, 8579520), (8, 6434640), (9, 5719680), (10, 5147712), (12, 4289760), (15, 3431808), (16, 3217320), (18, 2859840), (20, 2573856), (24, 2144880), (27, 1906560), (30, 1715904), (32, 1608660), (36, 1429920), (40, 1286928), (45, 1143936), (48, 1072440), (54, 953280), (60, 857952), (64, 804330), (72, 714960), (80, 643464), (81, 635520), (90, 571968), (96, 536220), (108, 476640), (120, 428976), (128, 402165), (135, 381312), (144, 357480), (160, 321732), (162, 317760), (180, 285984), (192, 268110), (216, 238320), (240, 214488), (243, 211840), (270, 190656), (288, 178740), (320, 160866), (324, 158880), (331, 155520), (360, 142992), (384, 134055), (405, 127104), (432, 119160), (480, 107244), (486, 105920), (540, 95328), (576, 89370), (640, 80433), (648, 79440), (662, 77760), (720, 71496), (810, 63552), (864, 59580), (960, 53622), (972, 52960), (993, 51840), (1080, 47664), (1152, 44685), (1215, 42368), (1296, 39720), (1324, 38880), (1440, 35748), (1620, 31776), (1655, 31104), (1728, 29790), (1920, 26811), (1944, 26480), (1986, 25920), (2160, 23832), (2430, 21184), (2592, 19860), (2648, 19440), (2880, 17874), (2979, 17280), (3240, 15888), (3310, 15552), (3456, 14895), (3888, 13240), (3972, 12960), (4320, 11916), (4860, 10592), (4965, 10368), (5184, 9930), (5296, 9720), (5760, 8937), (5958, 8640), (6480, 7944), (6620, 7776)]