15317288840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2378461}}^1$

素因数の和:2378502

約数の個数: 64

約数和(自身を含む): 41099823360

約数和(自身を除く): 25782534520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 2378461, 4756922, 9513844, 11892305, 16649227, 19027688, 23784610, 33298454, 47569220, 54704603, 66596908, 83246135, 95138440, 109409206, 133193816, 166492270, 218818412, 273523015, 332984540, 382932221, 437636824, 547046030, 665969080, 765864442, 1094092060, 1531728884, 1914661105, 2188184120, 3063457768, 3829322210, 7658644420, 15317288840]

約数ペア:

[(1, 15317288840), (2, 7658644420), (4, 3829322210), (5, 3063457768), (7, 2188184120), (8, 1914661105), (10, 1531728884), (14, 1094092060), (20, 765864442), (23, 665969080), (28, 547046030), (35, 437636824), (40, 382932221), (46, 332984540), (56, 273523015), (70, 218818412), (92, 166492270), (115, 133193816), (140, 109409206), (161, 95138440), (184, 83246135), (230, 66596908), (280, 54704603), (322, 47569220), (460, 33298454), (644, 23784610), (805, 19027688), (920, 16649227), (1288, 11892305), (1610, 9513844), (3220, 4756922), (6440, 2378461)]