255210780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35153}}^1$

素因数の和:35187

約数の個数: 72

約数和(自身を含む): 785480976

約数和(自身を除く): 530270196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 35153, 70306, 105459, 140612, 175765, 210918, 351530, 386683, 421836, 527295, 703060, 773366, 1054590, 1160049, 1546732, 1933415, 2109180, 2320098, 3866830, 4253513, 4640196, 5800245, 7733660, 8507026, 11600490, 12760539, 17014052, 21267565, 23200980, 25521078, 42535130, 51042156, 63802695, 85070260, 127605390, 255210780]

約数ペア:

[(1, 255210780), (2, 127605390), (3, 85070260), (4, 63802695), (5, 51042156), (6, 42535130), (10, 25521078), (11, 23200980), (12, 21267565), (15, 17014052), (20, 12760539), (22, 11600490), (30, 8507026), (33, 7733660), (44, 5800245), (55, 4640196), (60, 4253513), (66, 3866830), (110, 2320098), (121, 2109180), (132, 1933415), (165, 1546732), (220, 1160049), (242, 1054590), (330, 773366), (363, 703060), (484, 527295), (605, 421836), (660, 386683), (726, 351530), (1210, 210918), (1452, 175765), (1815, 140612), (2420, 105459), (3630, 70306), (7260, 35153)]