768420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1423}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 2392320

約数和(自身を除く): 1623900

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, 1423, 2846, 4269, 5692, 7115, 8538, 12807, 14230, 17076, 21345, 25614, 28460, 38421, 42690, 51228, 64035, 76842, 85380, 128070, 153684, 192105, 256140, 384210, 768420]

約数ペア:

[(1, 768420), (2, 384210), (3, 256140), (4, 192105), (5, 153684), (6, 128070), (9, 85380), (10, 76842), (12, 64035), (15, 51228), (18, 42690), (20, 38421), (27, 28460), (30, 25614), (36, 21345), (45, 17076), (54, 14230), (60, 12807), (90, 8538), (108, 7115), (135, 5692), (180, 4269), (270, 2846), (540, 1423)]