4720440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 14313600

約数和(自身を除く): 9593160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 283, 417, 556, 566, 695, 834, 849, 1112, 1132, 1390, 1415, 1668, 1698, 2085, 2264, 2780, 2830, 3336, 3396, 4170, 4245, 5560, 5660, 6792, 8340, 8490, 11320, 16680, 16980, 33960, 39337, 78674, 118011, 157348, 196685, 236022, 314696, 393370, 472044, 590055, 786740, 944088, 1180110, 1573480, 2360220, 4720440]

約数ペア:

[(1, 4720440), (2, 2360220), (3, 1573480), (4, 1180110), (5, 944088), (6, 786740), (8, 590055), (10, 472044), (12, 393370), (15, 314696), (20, 236022), (24, 196685), (30, 157348), (40, 118011), (60, 78674), (120, 39337), (139, 33960), (278, 16980), (283, 16680), (417, 11320), (556, 8490), (566, 8340), (695, 6792), (834, 5660), (849, 5560), (1112, 4245), (1132, 4170), (1390, 3396), (1415, 3336), (1668, 2830), (1698, 2780), (2085, 2264)]