120312560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79153}}^1$

素因数の和:79185

約数の個数: 40

約数和(自身を含む): 294452880

約数和(自身を除く): 174140320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 79153, 158306, 316612, 395765, 633224, 791530, 1266448, 1503907, 1583060, 3007814, 3166120, 6015628, 6332240, 7519535, 12031256, 15039070, 24062512, 30078140, 60156280, 120312560]

約数ペア:

[(1, 120312560), (2, 60156280), (4, 30078140), (5, 24062512), (8, 15039070), (10, 12031256), (16, 7519535), (19, 6332240), (20, 6015628), (38, 3166120), (40, 3007814), (76, 1583060), (80, 1503907), (95, 1266448), (152, 791530), (190, 633224), (304, 395765), (380, 316612), (760, 158306), (1520, 79153)]