139177680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{579907}}^1$

素因数の和:579923

約数の個数: 40

約数和(自身を含む): 431451552

約数和(自身を除く): 292273872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 579907, 1159814, 1739721, 2319628, 2899535, 3479442, 4639256, 5799070, 6958884, 8698605, 9278512, 11598140, 13917768, 17397210, 23196280, 27835536, 34794420, 46392560, 69588840, 139177680]

約数ペア:

[(1, 139177680), (2, 69588840), (3, 46392560), (4, 34794420), (5, 27835536), (6, 23196280), (8, 17397210), (10, 13917768), (12, 11598140), (15, 9278512), (16, 8698605), (20, 6958884), (24, 5799070), (30, 4639256), (40, 3479442), (48, 2899535), (60, 2319628), (80, 1739721), (120, 1159814), (240, 579907)]