261279360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{45361}}^1$

素因数の和:45386

約数の個数: 96

約数和(自身を含む): 902250180

約数和(自身を除く): 640970820

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 45361, 90722, 136083, 181444, 226805, 272166, 362888, 408249, 453610, 544332, 680415, 725776, 816498, 907220, 1088664, 1360830, 1451552, 1632996, 1814440, 2041245, 2177328, 2721660, 2903104, 3265992, 3628880, 4082490, 4354656, 5443320, 5806208, 6531984, 7257760, 8164980, 8709312, 10886640, 13063968, 14515520, 16329960, 17418624, 21773280, 26127936, 29031040, 32659920, 43546560, 52255872, 65319840, 87093120, 130639680, 261279360]

約数ペア:

[(1, 261279360), (2, 130639680), (3, 87093120), (4, 65319840), (5, 52255872), (6, 43546560), (8, 32659920), (9, 29031040), (10, 26127936), (12, 21773280), (15, 17418624), (16, 16329960), (18, 14515520), (20, 13063968), (24, 10886640), (30, 8709312), (32, 8164980), (36, 7257760), (40, 6531984), (45, 5806208), (48, 5443320), (60, 4354656), (64, 4082490), (72, 3628880), (80, 3265992), (90, 2903104), (96, 2721660), (120, 2177328), (128, 2041245), (144, 1814440), (160, 1632996), (180, 1451552), (192, 1360830), (240, 1088664), (288, 907220), (320, 816498), (360, 725776), (384, 680415), (480, 544332), (576, 453610), (640, 408249), (720, 362888), (960, 272166), (1152, 226805), (1440, 181444), (1920, 136083), (2880, 90722), (5760, 45361)]