256817250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{38047}}^1$

素因数の和:38073

約数の個数: 64

約数和(自身を含む): 712258560

約数和(自身を除く): 455441310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 38047, 76094, 114141, 190235, 228282, 342423, 380470, 570705, 684846, 951175, 1027269, 1141410, 1712115, 1902350, 2054538, 2853525, 3424230, 4755875, 5136345, 5707050, 8560575, 9511750, 10272690, 14267625, 17121150, 25681725, 28535250, 42802875, 51363450, 85605750, 128408625, 256817250]

約数ペア:

[(1, 256817250), (2, 128408625), (3, 85605750), (5, 51363450), (6, 42802875), (9, 28535250), (10, 25681725), (15, 17121150), (18, 14267625), (25, 10272690), (27, 9511750), (30, 8560575), (45, 5707050), (50, 5136345), (54, 4755875), (75, 3424230), (90, 2853525), (125, 2054538), (135, 1902350), (150, 1712115), (225, 1141410), (250, 1027269), (270, 951175), (375, 684846), (450, 570705), (675, 380470), (750, 342423), (1125, 228282), (1350, 190235), (2250, 114141), (3375, 76094), (6750, 38047)]