1520233960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{16111}}^1$

素因数の和:16466

約数の個数: 64

約数和(自身を含む): 3921016320

約数和(自身を除く): 2400782360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 1348, 1685, 2359, 2696, 3370, 4718, 6740, 9436, 11795, 13480, 16111, 18872, 23590, 32222, 47180, 64444, 80555, 94360, 112777, 128888, 161110, 225554, 322220, 451108, 563885, 644440, 902216, 1127770, 2255540, 4511080, 5429407, 10858814, 21717628, 27147035, 38005849, 43435256, 54294070, 76011698, 108588140, 152023396, 190029245, 217176280, 304046792, 380058490, 760116980, 1520233960]

約数ペア:

[(1, 1520233960), (2, 760116980), (4, 380058490), (5, 304046792), (7, 217176280), (8, 190029245), (10, 152023396), (14, 108588140), (20, 76011698), (28, 54294070), (35, 43435256), (40, 38005849), (56, 27147035), (70, 21717628), (140, 10858814), (280, 5429407), (337, 4511080), (674, 2255540), (1348, 1127770), (1685, 902216), (2359, 644440), (2696, 563885), (3370, 451108), (4718, 322220), (6740, 225554), (9436, 161110), (11795, 128888), (13480, 112777), (16111, 94360), (18872, 80555), (23590, 64444), (32222, 47180)]