57257520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{238573}}^1$

素因数の和:238589

約数の個数: 40

約数和(自身を含む): 177499056

約数和(自身を除く): 120241536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 238573, 477146, 715719, 954292, 1192865, 1431438, 1908584, 2385730, 2862876, 3578595, 3817168, 4771460, 5725752, 7157190, 9542920, 11451504, 14314380, 19085840, 28628760, 57257520]

約数ペア:

[(1, 57257520), (2, 28628760), (3, 19085840), (4, 14314380), (5, 11451504), (6, 9542920), (8, 7157190), (10, 5725752), (12, 4771460), (15, 3817168), (16, 3578595), (20, 2862876), (24, 2385730), (30, 1908584), (40, 1431438), (48, 1192865), (60, 954292), (80, 715719), (120, 477146), (240, 238573)]