258789040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 626165280

約数和(自身を除く): 367376240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 331, 337, 464, 580, 662, 674, 1160, 1324, 1348, 1655, 1685, 2320, 2648, 2696, 3310, 3370, 5296, 5392, 6620, 6740, 9599, 9773, 13240, 13480, 19198, 19546, 26480, 26960, 38396, 39092, 47995, 48865, 76792, 78184, 95990, 97730, 111547, 153584, 156368, 191980, 195460, 223094, 383960, 390920, 446188, 557735, 767920, 781840, 892376, 1115470, 1784752, 2230940, 3234863, 4461880, 6469726, 8923760, 12939452, 16174315, 25878904, 32348630, 51757808, 64697260, 129394520, 258789040]

約数ペア:

[(1, 258789040), (2, 129394520), (4, 64697260), (5, 51757808), (8, 32348630), (10, 25878904), (16, 16174315), (20, 12939452), (29, 8923760), (40, 6469726), (58, 4461880), (80, 3234863), (116, 2230940), (145, 1784752), (232, 1115470), (290, 892376), (331, 781840), (337, 767920), (464, 557735), (580, 446188), (662, 390920), (674, 383960), (1160, 223094), (1324, 195460), (1348, 191980), (1655, 156368), (1685, 153584), (2320, 111547), (2648, 97730), (2696, 95990), (3310, 78184), (3370, 76792), (5296, 48865), (5392, 47995), (6620, 39092), (6740, 38396), (9599, 26960), (9773, 26480), (13240, 19546), (13480, 19198)]