258358140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{478441}}^1$

素因数の和:478459

約数の個数: 48

約数和(自身を含む): 803782560

約数和(自身を除く): 545424420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 478441, 956882, 1435323, 1913764, 2392205, 2870646, 4305969, 4784410, 5741292, 7176615, 8611938, 9568820, 12917907, 14353230, 17223876, 21529845, 25835814, 28706460, 43059690, 51671628, 64589535, 86119380, 129179070, 258358140]

約数ペア:

[(1, 258358140), (2, 129179070), (3, 86119380), (4, 64589535), (5, 51671628), (6, 43059690), (9, 28706460), (10, 25835814), (12, 21529845), (15, 17223876), (18, 14353230), (20, 12917907), (27, 9568820), (30, 8611938), (36, 7176615), (45, 5741292), (54, 4784410), (60, 4305969), (90, 2870646), (108, 2392205), (135, 1913764), (180, 1435323), (270, 956882), (540, 478441)]