388552560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147179}}^1$

素因数の和:147206

約数の個数: 80

約数和(自身を含む): 1314023040

約数和(自身を除く): 925470480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 147179, 294358, 441537, 588716, 735895, 883074, 1177432, 1471790, 1618969, 1766148, 2207685, 2354864, 2943580, 3237938, 3532296, 4415370, 4856907, 5887160, 6475876, 7064592, 8094845, 8830740, 9713814, 11774320, 12951752, 16189690, 17661480, 19427628, 24284535, 25903504, 32379380, 35322960, 38855256, 48569070, 64758760, 77710512, 97138140, 129517520, 194276280, 388552560]

約数ペア:

[(1, 388552560), (2, 194276280), (3, 129517520), (4, 97138140), (5, 77710512), (6, 64758760), (8, 48569070), (10, 38855256), (11, 35322960), (12, 32379380), (15, 25903504), (16, 24284535), (20, 19427628), (22, 17661480), (24, 16189690), (30, 12951752), (33, 11774320), (40, 9713814), (44, 8830740), (48, 8094845), (55, 7064592), (60, 6475876), (66, 5887160), (80, 4856907), (88, 4415370), (110, 3532296), (120, 3237938), (132, 2943580), (165, 2354864), (176, 2207685), (220, 1766148), (240, 1618969), (264, 1471790), (330, 1177432), (440, 883074), (528, 735895), (660, 588716), (880, 441537), (1320, 294358), (2640, 147179)]