315535680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{331}}^2$

素因数の和:685

約数の個数: 126

約数和(自身を含む): 1088600058

約数和(自身を除く): 773064378

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 331, 360, 480, 576, 662, 720, 960, 993, 1324, 1440, 1655, 1986, 2648, 2880, 2979, 3310, 3972, 4965, 5296, 5958, 6620, 7944, 9930, 10592, 11916, 13240, 14895, 15888, 19860, 21184, 23832, 26480, 29790, 31776, 39720, 47664, 52960, 59580, 63552, 79440, 95328, 105920, 109561, 119160, 158880, 190656, 219122, 238320, 317760, 328683, 438244, 476640, 547805, 657366, 876488, 953280, 986049, 1095610, 1314732, 1643415, 1752976, 1972098, 2191220, 2629464, 3286830, 3505952, 3944196, 4382440, 4930245, 5258928, 6573660, 7011904, 7888392, 8764880, 9860490, 10517856, 13147320, 15776784, 17529760, 19720980, 21035712, 26294640, 31553568, 35059520, 39441960, 52589280, 63107136, 78883920, 105178560, 157767840, 315535680]

約数ペア:

[(1, 315535680), (2, 157767840), (3, 105178560), (4, 78883920), (5, 63107136), (6, 52589280), (8, 39441960), (9, 35059520), (10, 31553568), (12, 26294640), (15, 21035712), (16, 19720980), (18, 17529760), (20, 15776784), (24, 13147320), (30, 10517856), (32, 9860490), (36, 8764880), (40, 7888392), (45, 7011904), (48, 6573660), (60, 5258928), (64, 4930245), (72, 4382440), (80, 3944196), (90, 3505952), (96, 3286830), (120, 2629464), (144, 2191220), (160, 1972098), (180, 1752976), (192, 1643415), (240, 1314732), (288, 1095610), (320, 986049), (331, 953280), (360, 876488), (480, 657366), (576, 547805), (662, 476640), (720, 438244), (960, 328683), (993, 317760), (1324, 238320), (1440, 219122), (1655, 190656), (1986, 158880), (2648, 119160), (2880, 109561), (2979, 105920), (3310, 95328), (3972, 79440), (4965, 63552), (5296, 59580), (5958, 52960), (6620, 47664), (7944, 39720), (9930, 31776), (10592, 29790), (11916, 26480), (13240, 23832), (14895, 21184), (15888, 19860)]