272530720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 144

約数和(自身を含む): 809210304

約数和(自身を除く): 536679584

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2011, 2420, 2464, 3080, 3388, 3872, 4022, 4235, 4840, 6160, 6776, 8044, 8470, 9680, 10055, 12320, 13552, 14077, 16088, 16940, 19360, 20110, 22121, 27104, 28154, 32176, 33880, 40220, 44242, 56308, 64352, 67760, 70385, 80440, 88484, 110605, 112616, 135520, 140770, 154847, 160880, 176968, 221210, 225232, 243331, 281540, 309694, 321760, 353936, 442420, 450464, 486662, 563080, 619388, 707872, 774235, 884840, 973324, 1126160, 1216655, 1238776, 1548470, 1703317, 1769680, 1946648, 2252320, 2433310, 2477552, 3096940, 3406634, 3539360, 3893296, 4866620, 4955104, 6193880, 6813268, 7786592, 8516585, 9733240, 12387760, 13626536, 17033170, 19466480, 24775520, 27253072, 34066340, 38932960, 54506144, 68132680, 136265360, 272530720]

約数ペア:

[(1, 272530720), (2, 136265360), (4, 68132680), (5, 54506144), (7, 38932960), (8, 34066340), (10, 27253072), (11, 24775520), (14, 19466480), (16, 17033170), (20, 13626536), (22, 12387760), (28, 9733240), (32, 8516585), (35, 7786592), (40, 6813268), (44, 6193880), (55, 4955104), (56, 4866620), (70, 3893296), (77, 3539360), (80, 3406634), (88, 3096940), (110, 2477552), (112, 2433310), (121, 2252320), (140, 1946648), (154, 1769680), (160, 1703317), (176, 1548470), (220, 1238776), (224, 1216655), (242, 1126160), (280, 973324), (308, 884840), (352, 774235), (385, 707872), (440, 619388), (484, 563080), (560, 486662), (605, 450464), (616, 442420), (770, 353936), (847, 321760), (880, 309694), (968, 281540), (1120, 243331), (1210, 225232), (1232, 221210), (1540, 176968), (1694, 160880), (1760, 154847), (1936, 140770), (2011, 135520), (2420, 112616), (2464, 110605), (3080, 88484), (3388, 80440), (3872, 70385), (4022, 67760), (4235, 64352), (4840, 56308), (6160, 44242), (6776, 40220), (8044, 33880), (8470, 32176), (9680, 28154), (10055, 27104), (12320, 22121), (13552, 20110), (14077, 19360), (16088, 16940)]