306378040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13901}}^1$

素因数の和:13960

約数の個数: 64

約数和(自身を含む): 750708000

約数和(自身を除く): 444329960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 13901, 22040, 27802, 55604, 69505, 111208, 139010, 264119, 278020, 403129, 528238, 556040, 806258, 1056476, 1320595, 1612516, 2015645, 2112952, 2641190, 3225032, 4031290, 5282380, 7659451, 8062580, 10564760, 15318902, 16125160, 30637804, 38297255, 61275608, 76594510, 153189020, 306378040]

約数ペア:

[(1, 306378040), (2, 153189020), (4, 76594510), (5, 61275608), (8, 38297255), (10, 30637804), (19, 16125160), (20, 15318902), (29, 10564760), (38, 8062580), (40, 7659451), (58, 5282380), (76, 4031290), (95, 3225032), (116, 2641190), (145, 2112952), (152, 2015645), (190, 1612516), (232, 1320595), (290, 1056476), (380, 806258), (551, 556040), (580, 528238), (760, 403129), (1102, 278020), (1160, 264119), (2204, 139010), (2755, 111208), (4408, 69505), (5510, 55604), (11020, 27802), (13901, 22040)]