1302753560

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 2959156800

約数和(自身を除く): 1656403240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 353, 359, 514, 706, 718, 1028, 1285, 1412, 1436, 1765, 1795, 2056, 2570, 2824, 2872, 3530, 3590, 5140, 7060, 7180, 10280, 14120, 14360, 90721, 92263, 126727, 181442, 184526, 253454, 362884, 369052, 453605, 461315, 506908, 633635, 725768, 738104, 907210, 922630, 1013816, 1267270, 1814420, 1845260, 2534540, 3628840, 3690520, 5069080, 32568839, 65137678, 130275356, 162844195, 260550712, 325688390, 651376780, 1302753560]

約数ペア:

[(1, 1302753560), (2, 651376780), (4, 325688390), (5, 260550712), (8, 162844195), (10, 130275356), (20, 65137678), (40, 32568839), (257, 5069080), (353, 3690520), (359, 3628840), (514, 2534540), (706, 1845260), (718, 1814420), (1028, 1267270), (1285, 1013816), (1412, 922630), (1436, 907210), (1765, 738104), (1795, 725768), (2056, 633635), (2570, 506908), (2824, 461315), (2872, 453605), (3530, 369052), (3590, 362884), (5140, 253454), (7060, 184526), (7180, 181442), (10280, 126727), (14120, 92263), (14360, 90721)]