305267520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{317987}}^1$

素因数の和:318007

約数の個数: 56

約数和(自身を含む): 969227424

約数和(自身を除く): 663959904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 317987, 635974, 953961, 1271948, 1589935, 1907922, 2543896, 3179870, 3815844, 4769805, 5087792, 6359740, 7631688, 9539610, 10175584, 12719480, 15263376, 19079220, 20351168, 25438960, 30526752, 38158440, 50877920, 61053504, 76316880, 101755840, 152633760, 305267520]

約数ペア:

[(1, 305267520), (2, 152633760), (3, 101755840), (4, 76316880), (5, 61053504), (6, 50877920), (8, 38158440), (10, 30526752), (12, 25438960), (15, 20351168), (16, 19079220), (20, 15263376), (24, 12719480), (30, 10175584), (32, 9539610), (40, 7631688), (48, 6359740), (60, 5087792), (64, 4769805), (80, 3815844), (96, 3179870), (120, 2543896), (160, 1907922), (192, 1589935), (240, 1271948), (320, 953961), (480, 635974), (960, 317987)]