310666120

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{29531}}^1$

素因数の和:29805

約数の個数: 32

約数和(自身を含む): 701680320

約数和(自身を除く): 391014200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 29531, 59062, 118124, 147655, 236248, 295310, 590620, 1181240, 7766653, 15533306, 31066612, 38833265, 62133224, 77666530, 155333060, 310666120]

約数ペア:

[(1, 310666120), (2, 155333060), (4, 77666530), (5, 62133224), (8, 38833265), (10, 31066612), (20, 15533306), (40, 7766653), (263, 1181240), (526, 590620), (1052, 295310), (1315, 236248), (2104, 147655), (2630, 118124), (5260, 59062), (10520, 29531)]