256184280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64693}}^1$

素因数の和:64721

約数の個数: 96

約数和(自身を含む): 908303760

約数和(自身を除く): 652119480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 64693, 129386, 194079, 258772, 323465, 388158, 517544, 582237, 646930, 711623, 776316, 970395, 1164474, 1293860, 1423246, 1552632, 1940790, 2134869, 2328948, 2587720, 2846492, 2911185, 3558115, 3881580, 4269738, 4657896, 5692984, 5822370, 6404607, 7116230, 7763160, 8539476, 10674345, 11644740, 12809214, 14232460, 17078952, 21348690, 23289480, 25618428, 28464920, 32023035, 42697380, 51236856, 64046070, 85394760, 128092140, 256184280]

約数ペア:

[(1, 256184280), (2, 128092140), (3, 85394760), (4, 64046070), (5, 51236856), (6, 42697380), (8, 32023035), (9, 28464920), (10, 25618428), (11, 23289480), (12, 21348690), (15, 17078952), (18, 14232460), (20, 12809214), (22, 11644740), (24, 10674345), (30, 8539476), (33, 7763160), (36, 7116230), (40, 6404607), (44, 5822370), (45, 5692984), (55, 4657896), (60, 4269738), (66, 3881580), (72, 3558115), (88, 2911185), (90, 2846492), (99, 2587720), (110, 2328948), (120, 2134869), (132, 1940790), (165, 1552632), (180, 1423246), (198, 1293860), (220, 1164474), (264, 970395), (330, 776316), (360, 711623), (396, 646930), (440, 582237), (495, 517544), (660, 388158), (792, 323465), (990, 258772), (1320, 194079), (1980, 129386), (3960, 64693)]