748280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 1814400

約数和(自身を除く): 1066120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1439, 2878, 5756, 7195, 11512, 14390, 18707, 28780, 37414, 57560, 74828, 93535, 149656, 187070, 374140, 748280]

約数ペア:

[(1, 748280), (2, 374140), (4, 187070), (5, 149656), (8, 93535), (10, 74828), (13, 57560), (20, 37414), (26, 28780), (40, 18707), (52, 14390), (65, 11512), (104, 7195), (130, 5756), (260, 2878), (520, 1439)]