320441760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1153}}^1$

素因数の和:1367

約数の個数: 144

約数和(自身を含む): 1100126664

約数和(自身を除く): 779684904

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, 72, 80, 90, 96, 120, 144, 160, 180, 193, 240, 288, 360, 386, 480, 579, 720, 772, 965, 1153, 1158, 1440, 1544, 1737, 1930, 2306, 2316, 2895, 3088, 3459, 3474, 3860, 4612, 4632, 5765, 5790, 6176, 6918, 6948, 7720, 8685, 9224, 9264, 10377, 11530, 11580, 13836, 13896, 15440, 17295, 17370, 18448, 18528, 20754, 23060, 23160, 27672, 27792, 30880, 34590, 34740, 36896, 41508, 46120, 46320, 51885, 55344, 55584, 69180, 69480, 83016, 92240, 92640, 103770, 110688, 138360, 138960, 166032, 184480, 207540, 222529, 276720, 277920, 332064, 415080, 445058, 553440, 667587, 830160, 890116, 1112645, 1335174, 1660320, 1780232, 2002761, 2225290, 2670348, 3337935, 3560464, 4005522, 4450580, 5340696, 6675870, 7120928, 8011044, 8901160, 10013805, 10681392, 13351740, 16022088, 17802320, 20027610, 21362784, 26703480, 32044176, 35604640, 40055220, 53406960, 64088352, 80110440, 106813920, 160220880, 320441760]

約数ペア:

[(1, 320441760), (2, 160220880), (3, 106813920), (4, 80110440), (5, 64088352), (6, 53406960), (8, 40055220), (9, 35604640), (10, 32044176), (12, 26703480), (15, 21362784), (16, 20027610), (18, 17802320), (20, 16022088), (24, 13351740), (30, 10681392), (32, 10013805), (36, 8901160), (40, 8011044), (45, 7120928), (48, 6675870), (60, 5340696), (72, 4450580), (80, 4005522), (90, 3560464), (96, 3337935), (120, 2670348), (144, 2225290), (160, 2002761), (180, 1780232), (193, 1660320), (240, 1335174), (288, 1112645), (360, 890116), (386, 830160), (480, 667587), (579, 553440), (720, 445058), (772, 415080), (965, 332064), (1153, 277920), (1158, 276720), (1440, 222529), (1544, 207540), (1737, 184480), (1930, 166032), (2306, 138960), (2316, 138360), (2895, 110688), (3088, 103770), (3459, 92640), (3474, 92240), (3860, 83016), (4612, 69480), (4632, 69180), (5765, 55584), (5790, 55344), (6176, 51885), (6918, 46320), (6948, 46120), (7720, 41508), (8685, 36896), (9224, 34740), (9264, 34590), (10377, 30880), (11530, 27792), (11580, 27672), (13836, 23160), (13896, 23060), (15440, 20754), (17295, 18528), (17370, 18448)]