296480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 748440

約数和(自身を除く): 451960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 218, 272, 340, 436, 544, 545, 680, 872, 1090, 1360, 1744, 1853, 2180, 2720, 3488, 3706, 4360, 7412, 8720, 9265, 14824, 17440, 18530, 29648, 37060, 59296, 74120, 148240, 296480]

約数ペア:

[(1, 296480), (2, 148240), (4, 74120), (5, 59296), (8, 37060), (10, 29648), (16, 18530), (17, 17440), (20, 14824), (32, 9265), (34, 8720), (40, 7412), (68, 4360), (80, 3706), (85, 3488), (109, 2720), (136, 2180), (160, 1853), (170, 1744), (218, 1360), (272, 1090), (340, 872), (436, 680), (544, 545)]