291018960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{134731}}^1$

素因数の和:134753

約数の個数: 80

約数和(自身を含む): 1002406080

約数和(自身を除く): 711387120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 134731, 269462, 404193, 538924, 673655, 808386, 1077848, 1212579, 1347310, 1616772, 2020965, 2155696, 2425158, 2694620, 3233544, 3637737, 4041930, 4850316, 5389240, 6062895, 6467088, 7275474, 8083860, 9700632, 10778480, 12125790, 14550948, 16167720, 18188685, 19401264, 24251580, 29101896, 32335440, 36377370, 48503160, 58203792, 72754740, 97006320, 145509480, 291018960]

約数ペア:

[(1, 291018960), (2, 145509480), (3, 97006320), (4, 72754740), (5, 58203792), (6, 48503160), (8, 36377370), (9, 32335440), (10, 29101896), (12, 24251580), (15, 19401264), (16, 18188685), (18, 16167720), (20, 14550948), (24, 12125790), (27, 10778480), (30, 9700632), (36, 8083860), (40, 7275474), (45, 6467088), (48, 6062895), (54, 5389240), (60, 4850316), (72, 4041930), (80, 3637737), (90, 3233544), (108, 2694620), (120, 2425158), (135, 2155696), (144, 2020965), (180, 1616772), (216, 1347310), (240, 1212579), (270, 1077848), (360, 808386), (432, 673655), (540, 538924), (720, 404193), (1080, 269462), (2160, 134731)]