253274640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7703}}^1$

素因数の和:7856

約数の個数: 80

約数和(自身を含む): 790985088

約数和(自身を除く): 537710448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 7703, 8220, 10960, 15406, 16440, 23109, 30812, 32880, 38515, 46218, 61624, 77030, 92436, 115545, 123248, 154060, 184872, 231090, 308120, 369744, 462180, 616240, 924360, 1055311, 1848720, 2110622, 3165933, 4221244, 5276555, 6331866, 8442488, 10553110, 12663732, 15829665, 16884976, 21106220, 25327464, 31659330, 42212440, 50654928, 63318660, 84424880, 126637320, 253274640]

約数ペア:

[(1, 253274640), (2, 126637320), (3, 84424880), (4, 63318660), (5, 50654928), (6, 42212440), (8, 31659330), (10, 25327464), (12, 21106220), (15, 16884976), (16, 15829665), (20, 12663732), (24, 10553110), (30, 8442488), (40, 6331866), (48, 5276555), (60, 4221244), (80, 3165933), (120, 2110622), (137, 1848720), (240, 1055311), (274, 924360), (411, 616240), (548, 462180), (685, 369744), (822, 308120), (1096, 231090), (1370, 184872), (1644, 154060), (2055, 123248), (2192, 115545), (2740, 92436), (3288, 77030), (4110, 61624), (5480, 46218), (6576, 38515), (7703, 32880), (8220, 30812), (10960, 23109), (15406, 16440)]