7272240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 22805088

約数和(自身を除く): 15532848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 193, 240, 314, 386, 471, 579, 628, 772, 785, 942, 965, 1158, 1256, 1544, 1570, 1884, 1930, 2316, 2355, 2512, 2895, 3088, 3140, 3768, 3860, 4632, 4710, 5790, 6280, 7536, 7720, 9264, 9420, 11580, 12560, 15440, 18840, 23160, 30301, 37680, 46320, 60602, 90903, 121204, 151505, 181806, 242408, 303010, 363612, 454515, 484816, 606020, 727224, 909030, 1212040, 1454448, 1818060, 2424080, 3636120, 7272240]

約数ペア:

[(1, 7272240), (2, 3636120), (3, 2424080), (4, 1818060), (5, 1454448), (6, 1212040), (8, 909030), (10, 727224), (12, 606020), (15, 484816), (16, 454515), (20, 363612), (24, 303010), (30, 242408), (40, 181806), (48, 151505), (60, 121204), (80, 90903), (120, 60602), (157, 46320), (193, 37680), (240, 30301), (314, 23160), (386, 18840), (471, 15440), (579, 12560), (628, 11580), (772, 9420), (785, 9264), (942, 7720), (965, 7536), (1158, 6280), (1256, 5790), (1544, 4710), (1570, 4632), (1884, 3860), (1930, 3768), (2316, 3140), (2355, 3088), (2512, 2895)]