228732080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 548536320

約数和(自身を除く): 319804240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 470, 479, 508, 635, 752, 940, 958, 1016, 1270, 1880, 1916, 2032, 2395, 2540, 3760, 3832, 4790, 5080, 5969, 7664, 9580, 10160, 11938, 19160, 22513, 23876, 29845, 38320, 45026, 47752, 59690, 60833, 90052, 95504, 112565, 119380, 121666, 180104, 225130, 238760, 243332, 304165, 360208, 450260, 477520, 486664, 608330, 900520, 973328, 1216660, 1801040, 2433320, 2859151, 4866640, 5718302, 11436604, 14295755, 22873208, 28591510, 45746416, 57183020, 114366040, 228732080]

約数ペア:

[(1, 228732080), (2, 114366040), (4, 57183020), (5, 45746416), (8, 28591510), (10, 22873208), (16, 14295755), (20, 11436604), (40, 5718302), (47, 4866640), (80, 2859151), (94, 2433320), (127, 1801040), (188, 1216660), (235, 973328), (254, 900520), (376, 608330), (470, 486664), (479, 477520), (508, 450260), (635, 360208), (752, 304165), (940, 243332), (958, 238760), (1016, 225130), (1270, 180104), (1880, 121666), (1916, 119380), (2032, 112565), (2395, 95504), (2540, 90052), (3760, 60833), (3832, 59690), (4790, 47752), (5080, 45026), (5969, 38320), (7664, 29845), (9580, 23876), (10160, 22513), (11938, 19160)]