252551280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7681}}^1$

素因数の和:7834

約数の個数: 80

約数和(自身を含む): 788726304

約数和(自身を除く): 536175024

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, 7681, 8220, 10960, 15362, 16440, 23043, 30724, 32880, 38405, 46086, 61448, 76810, 92172, 115215, 122896, 153620, 184344, 230430, 307240, 368688, 460860, 614480, 921720, 1052297, 1843440, 2104594, 3156891, 4209188, 5261485, 6313782, 8418376, 10522970, 12627564, 15784455, 16836752, 21045940, 25255128, 31568910, 42091880, 50510256, 63137820, 84183760, 126275640, 252551280]

約数ペア:

[(1, 252551280), (2, 126275640), (3, 84183760), (4, 63137820), (5, 50510256), (6, 42091880), (8, 31568910), (10, 25255128), (12, 21045940), (15, 16836752), (16, 15784455), (20, 12627564), (24, 10522970), (30, 8418376), (40, 6313782), (48, 5261485), (60, 4209188), (80, 3156891), (120, 2104594), (137, 1843440), (240, 1052297), (274, 921720), (411, 614480), (548, 460860), (685, 368688), (822, 307240), (1096, 230430), (1370, 184344), (1644, 153620), (2055, 122896), (2192, 115215), (2740, 92172), (3288, 76810), (4110, 61448), (5480, 46086), (6576, 38405), (7681, 32880), (8220, 30724), (10960, 23043), (15362, 16440)]