492730840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{76511}}^1$

素因数の和:76552

約数の個数: 64

約数和(自身を含む): 1322127360

約数和(自身を除く): 829396520

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, 76511, 153022, 306044, 382555, 535577, 612088, 765110, 1071154, 1530220, 1759753, 2142308, 2677885, 3060440, 3519506, 4284616, 5355770, 7039012, 8798765, 10711540, 12318271, 14078024, 17597530, 21423080, 24636542, 35195060, 49273084, 61591355, 70390120, 98546168, 123182710, 246365420, 492730840]

約数ペア:

[(1, 492730840), (2, 246365420), (4, 123182710), (5, 98546168), (7, 70390120), (8, 61591355), (10, 49273084), (14, 35195060), (20, 24636542), (23, 21423080), (28, 17597530), (35, 14078024), (40, 12318271), (46, 10711540), (56, 8798765), (70, 7039012), (92, 5355770), (115, 4284616), (140, 3519506), (161, 3060440), (184, 2677885), (230, 2142308), (280, 1759753), (322, 1530220), (460, 1071154), (644, 765110), (805, 612088), (920, 535577), (1288, 382555), (1610, 306044), (3220, 153022), (6440, 76511)]