320015976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1519

約数の個数: 128

約数和(自身を含む): 966451200

約数和(自身を除く): 646435224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 56, 62, 84, 86, 93, 124, 129, 168, 172, 186, 217, 248, 258, 301, 344, 372, 434, 516, 602, 651, 744, 868, 903, 1032, 1204, 1302, 1333, 1429, 1736, 1806, 2408, 2604, 2666, 2858, 3612, 3999, 4287, 5208, 5332, 5716, 7224, 7998, 8574, 9331, 10003, 10664, 11432, 15996, 17148, 18662, 20006, 27993, 30009, 31992, 34296, 37324, 40012, 44299, 55986, 60018, 61447, 74648, 80024, 88598, 111972, 120036, 122894, 132897, 177196, 184341, 223944, 240072, 245788, 265794, 310093, 354392, 368682, 430129, 491576, 531588, 620186, 737364, 860258, 930279, 1063176, 1240372, 1290387, 1474728, 1720516, 1860558, 1904857, 2480744, 2580774, 3441032, 3721116, 3809714, 5161548, 5714571, 7442232, 7619428, 10323096, 11429142, 13333999, 15238856, 22858284, 26667998, 40001997, 45716568, 53335996, 80003994, 106671992, 160007988, 320015976]

約数ペア:

[(1, 320015976), (2, 160007988), (3, 106671992), (4, 80003994), (6, 53335996), (7, 45716568), (8, 40001997), (12, 26667998), (14, 22858284), (21, 15238856), (24, 13333999), (28, 11429142), (31, 10323096), (42, 7619428), (43, 7442232), (56, 5714571), (62, 5161548), (84, 3809714), (86, 3721116), (93, 3441032), (124, 2580774), (129, 2480744), (168, 1904857), (172, 1860558), (186, 1720516), (217, 1474728), (248, 1290387), (258, 1240372), (301, 1063176), (344, 930279), (372, 860258), (434, 737364), (516, 620186), (602, 531588), (651, 491576), (744, 430129), (868, 368682), (903, 354392), (1032, 310093), (1204, 265794), (1302, 245788), (1333, 240072), (1429, 223944), (1736, 184341), (1806, 177196), (2408, 132897), (2604, 122894), (2666, 120036), (2858, 111972), (3612, 88598), (3999, 80024), (4287, 74648), (5208, 61447), (5332, 60018), (5716, 55986), (7224, 44299), (7998, 40012), (8574, 37324), (9331, 34296), (10003, 31992), (10664, 30009), (11432, 27993), (15996, 20006), (17148, 18662)]