239662960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5437}}^1$

素因数の和:5498

約数の個数: 80

約数和(自身を含む): 606880800

約数和(自身を除く): 367217840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 5437, 5510, 8816, 10874, 11020, 21748, 22040, 27185, 43496, 44080, 54370, 86992, 103303, 108740, 157673, 206606, 217480, 315346, 413212, 434960, 516515, 630692, 788365, 826424, 1033030, 1261384, 1576730, 1652848, 2066060, 2522768, 2995787, 3153460, 4132120, 5991574, 6306920, 8264240, 11983148, 12613840, 14978935, 23966296, 29957870, 47932592, 59915740, 119831480, 239662960]

約数ペア:

[(1, 239662960), (2, 119831480), (4, 59915740), (5, 47932592), (8, 29957870), (10, 23966296), (16, 14978935), (19, 12613840), (20, 11983148), (29, 8264240), (38, 6306920), (40, 5991574), (58, 4132120), (76, 3153460), (80, 2995787), (95, 2522768), (116, 2066060), (145, 1652848), (152, 1576730), (190, 1261384), (232, 1033030), (290, 826424), (304, 788365), (380, 630692), (464, 516515), (551, 434960), (580, 413212), (760, 315346), (1102, 217480), (1160, 206606), (1520, 157673), (2204, 108740), (2320, 103303), (2755, 86992), (4408, 54370), (5437, 44080), (5510, 43496), (8816, 27185), (10874, 22040), (11020, 21748)]