266347260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27919}}^1$

素因数の和:27987

約数の個数: 72

約数和(自身を含む): 823193280

約数和(自身を除く): 556846020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 27919, 55838, 83757, 111676, 139595, 167514, 251271, 279190, 335028, 418785, 502542, 558380, 837570, 1005084, 1256355, 1479707, 1675140, 2512710, 2959414, 4439121, 5025420, 5918828, 7398535, 8878242, 13317363, 14797070, 17756484, 22195605, 26634726, 29594140, 44391210, 53269452, 66586815, 88782420, 133173630, 266347260]

約数ペア:

[(1, 266347260), (2, 133173630), (3, 88782420), (4, 66586815), (5, 53269452), (6, 44391210), (9, 29594140), (10, 26634726), (12, 22195605), (15, 17756484), (18, 14797070), (20, 13317363), (30, 8878242), (36, 7398535), (45, 5918828), (53, 5025420), (60, 4439121), (90, 2959414), (106, 2512710), (159, 1675140), (180, 1479707), (212, 1256355), (265, 1005084), (318, 837570), (477, 558380), (530, 502542), (636, 418785), (795, 335028), (954, 279190), (1060, 251271), (1590, 167514), (1908, 139595), (2385, 111676), (3180, 83757), (4770, 55838), (9540, 27919)]