306072880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 745023744

約数和(自身を除く): 438950864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1480, 1951, 1961, 2120, 2960, 3902, 3922, 4240, 7804, 7844, 9755, 9805, 15608, 15688, 19510, 19610, 31216, 31376, 39020, 39220, 72187, 78040, 78440, 103403, 144374, 156080, 156880, 206806, 288748, 360935, 413612, 517015, 577496, 721870, 827224, 1034030, 1154992, 1443740, 1654448, 2068060, 2887480, 3825911, 4136120, 5774960, 7651822, 8272240, 15303644, 19129555, 30607288, 38259110, 61214576, 76518220, 153036440, 306072880]

約数ペア:

[(1, 306072880), (2, 153036440), (4, 76518220), (5, 61214576), (8, 38259110), (10, 30607288), (16, 19129555), (20, 15303644), (37, 8272240), (40, 7651822), (53, 5774960), (74, 4136120), (80, 3825911), (106, 2887480), (148, 2068060), (185, 1654448), (212, 1443740), (265, 1154992), (296, 1034030), (370, 827224), (424, 721870), (530, 577496), (592, 517015), (740, 413612), (848, 360935), (1060, 288748), (1480, 206806), (1951, 156880), (1961, 156080), (2120, 144374), (2960, 103403), (3902, 78440), (3922, 78040), (4240, 72187), (7804, 39220), (7844, 39020), (9755, 31376), (9805, 31216), (15608, 19610), (15688, 19510)]