256848960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{267551}}^1$

素因数の和:267571

約数の個数: 56

約数和(自身を含む): 815498496

約数和(自身を除く): 558649536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 267551, 535102, 802653, 1070204, 1337755, 1605306, 2140408, 2675510, 3210612, 4013265, 4280816, 5351020, 6421224, 8026530, 8561632, 10702040, 12842448, 16053060, 17123264, 21404080, 25684896, 32106120, 42808160, 51369792, 64212240, 85616320, 128424480, 256848960]

約数ペア:

[(1, 256848960), (2, 128424480), (3, 85616320), (4, 64212240), (5, 51369792), (6, 42808160), (8, 32106120), (10, 25684896), (12, 21404080), (15, 17123264), (16, 16053060), (20, 12842448), (24, 10702040), (30, 8561632), (32, 8026530), (40, 6421224), (48, 5351020), (60, 4280816), (64, 4013265), (80, 3210612), (96, 2675510), (120, 2140408), (160, 1605306), (192, 1337755), (240, 1070204), (320, 802653), (480, 535102), (960, 267551)]