768658920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{220879}}^1$

素因数の和:220922

約数の個数: 64

約数和(自身を含む): 2385504000

約数和(自身を除く): 1616845080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 220879, 441758, 662637, 883516, 1104395, 1325274, 1767032, 2208790, 2650548, 3313185, 4417580, 5301096, 6405491, 6626370, 8835160, 12810982, 13252740, 19216473, 25621964, 26505480, 32027455, 38432946, 51243928, 64054910, 76865892, 96082365, 128109820, 153731784, 192164730, 256219640, 384329460, 768658920]

約数ペア:

[(1, 768658920), (2, 384329460), (3, 256219640), (4, 192164730), (5, 153731784), (6, 128109820), (8, 96082365), (10, 76865892), (12, 64054910), (15, 51243928), (20, 38432946), (24, 32027455), (29, 26505480), (30, 25621964), (40, 19216473), (58, 13252740), (60, 12810982), (87, 8835160), (116, 6626370), (120, 6405491), (145, 5301096), (174, 4417580), (232, 3313185), (290, 2650548), (348, 2208790), (435, 1767032), (580, 1325274), (696, 1104395), (870, 883516), (1160, 662637), (1740, 441758), (3480, 220879)]