128833440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{268403}}^1$

素因数の和:268421

約数の個数: 48

約数和(自身を含む): 405826848

約数和(自身を除く): 276993408

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, 268403, 536806, 805209, 1073612, 1342015, 1610418, 2147224, 2684030, 3220836, 4026045, 4294448, 5368060, 6441672, 8052090, 8588896, 10736120, 12883344, 16104180, 21472240, 25766688, 32208360, 42944480, 64416720, 128833440]

約数ペア:

[(1, 128833440), (2, 64416720), (3, 42944480), (4, 32208360), (5, 25766688), (6, 21472240), (8, 16104180), (10, 12883344), (12, 10736120), (15, 8588896), (16, 8052090), (20, 6441672), (24, 5368060), (30, 4294448), (32, 4026045), (40, 3220836), (48, 2684030), (60, 2147224), (80, 1610418), (96, 1342015), (120, 1073612), (160, 805209), (240, 536806), (480, 268403)]