293673040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 699062400

約数和(自身を除く): 405389360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 149, 284, 298, 347, 355, 568, 596, 694, 710, 745, 1136, 1192, 1388, 1420, 1490, 1735, 2384, 2776, 2840, 2980, 3470, 5552, 5680, 5960, 6940, 10579, 11920, 13880, 21158, 24637, 27760, 42316, 49274, 51703, 52895, 84632, 98548, 103406, 105790, 123185, 169264, 197096, 206812, 211580, 246370, 258515, 394192, 413624, 423160, 492740, 517030, 827248, 846320, 985480, 1034060, 1970960, 2068120, 3670913, 4136240, 7341826, 14683652, 18354565, 29367304, 36709130, 58734608, 73418260, 146836520, 293673040]

約数ペア:

[(1, 293673040), (2, 146836520), (4, 73418260), (5, 58734608), (8, 36709130), (10, 29367304), (16, 18354565), (20, 14683652), (40, 7341826), (71, 4136240), (80, 3670913), (142, 2068120), (149, 1970960), (284, 1034060), (298, 985480), (347, 846320), (355, 827248), (568, 517030), (596, 492740), (694, 423160), (710, 413624), (745, 394192), (1136, 258515), (1192, 246370), (1388, 211580), (1420, 206812), (1490, 197096), (1735, 169264), (2384, 123185), (2776, 105790), (2840, 103406), (2980, 98548), (3470, 84632), (5552, 52895), (5680, 51703), (5960, 49274), (6940, 42316), (10579, 27760), (11920, 24637), (13880, 21158)]