2618760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 7963200

約数和(自身を除く): 5344440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 157, 278, 314, 417, 471, 556, 628, 695, 785, 834, 942, 1112, 1256, 1390, 1570, 1668, 1884, 2085, 2355, 2780, 3140, 3336, 3768, 4170, 4710, 5560, 6280, 8340, 9420, 16680, 18840, 21823, 43646, 65469, 87292, 109115, 130938, 174584, 218230, 261876, 327345, 436460, 523752, 654690, 872920, 1309380, 2618760]

約数ペア:

[(1, 2618760), (2, 1309380), (3, 872920), (4, 654690), (5, 523752), (6, 436460), (8, 327345), (10, 261876), (12, 218230), (15, 174584), (20, 130938), (24, 109115), (30, 87292), (40, 65469), (60, 43646), (120, 21823), (139, 18840), (157, 16680), (278, 9420), (314, 8340), (417, 6280), (471, 5560), (556, 4710), (628, 4170), (695, 3768), (785, 3336), (834, 3140), (942, 2780), (1112, 2355), (1256, 2085), (1390, 1884), (1570, 1668)]