15128760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 45763200

約数和(自身を除く): 30634440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 907, 1112, 1390, 1668, 1814, 2085, 2721, 2780, 3336, 3628, 4170, 4535, 5442, 5560, 7256, 8340, 9070, 10884, 13605, 16680, 18140, 21768, 27210, 36280, 54420, 108840, 126073, 252146, 378219, 504292, 630365, 756438, 1008584, 1260730, 1512876, 1891095, 2521460, 3025752, 3782190, 5042920, 7564380, 15128760]

約数ペア:

[(1, 15128760), (2, 7564380), (3, 5042920), (4, 3782190), (5, 3025752), (6, 2521460), (8, 1891095), (10, 1512876), (12, 1260730), (15, 1008584), (20, 756438), (24, 630365), (30, 504292), (40, 378219), (60, 252146), (120, 126073), (139, 108840), (278, 54420), (417, 36280), (556, 27210), (695, 21768), (834, 18140), (907, 16680), (1112, 13605), (1390, 10884), (1668, 9070), (1814, 8340), (2085, 7256), (2721, 5560), (2780, 5442), (3336, 4535), (3628, 4170)]