291395760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12517}}^1$

素因数の和:12630

約数の個数: 80

約数和(自身を含む): 912712416

約数和(自身を除く): 621316656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 12517, 23280, 25034, 37551, 50068, 62585, 75102, 100136, 125170, 150204, 187755, 200272, 250340, 300408, 375510, 500680, 600816, 751020, 1001360, 1214149, 1502040, 2428298, 3004080, 3642447, 4856596, 6070745, 7284894, 9713192, 12141490, 14569788, 18212235, 19426384, 24282980, 29139576, 36424470, 48565960, 58279152, 72848940, 97131920, 145697880, 291395760]

約数ペア:

[(1, 291395760), (2, 145697880), (3, 97131920), (4, 72848940), (5, 58279152), (6, 48565960), (8, 36424470), (10, 29139576), (12, 24282980), (15, 19426384), (16, 18212235), (20, 14569788), (24, 12141490), (30, 9713192), (40, 7284894), (48, 6070745), (60, 4856596), (80, 3642447), (97, 3004080), (120, 2428298), (194, 1502040), (240, 1214149), (291, 1001360), (388, 751020), (485, 600816), (582, 500680), (776, 375510), (970, 300408), (1164, 250340), (1455, 200272), (1552, 187755), (1940, 150204), (2328, 125170), (2910, 100136), (3880, 75102), (4656, 62585), (5820, 50068), (7760, 37551), (11640, 25034), (12517, 23280)]