268309920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{558979}}^1$

素因数の和:558997

約数の個数: 48

約数和(自身を含む): 845177760

約数和(自身を除く): 576867840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 558979, 1117958, 1676937, 2235916, 2794895, 3353874, 4471832, 5589790, 6707748, 8384685, 8943664, 11179580, 13415496, 16769370, 17887328, 22359160, 26830992, 33538740, 44718320, 53661984, 67077480, 89436640, 134154960, 268309920]

約数ペア:

[(1, 268309920), (2, 134154960), (3, 89436640), (4, 67077480), (5, 53661984), (6, 44718320), (8, 33538740), (10, 26830992), (12, 22359160), (15, 17887328), (16, 16769370), (20, 13415496), (24, 11179580), (30, 8943664), (32, 8384685), (40, 6707748), (48, 5589790), (60, 4471832), (80, 3353874), (96, 2794895), (120, 2235916), (160, 1676937), (240, 1117958), (480, 558979)]