388253760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{404431}}^1$

素因数の和:404451

約数の個数: 56

約数和(自身を含む): 1232708736

約数和(自身を除く): 844454976

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, 404431, 808862, 1213293, 1617724, 2022155, 2426586, 3235448, 4044310, 4853172, 6066465, 6470896, 8088620, 9706344, 12132930, 12941792, 16177240, 19412688, 24265860, 25883584, 32354480, 38825376, 48531720, 64708960, 77650752, 97063440, 129417920, 194126880, 388253760]

約数ペア:

[(1, 388253760), (2, 194126880), (3, 129417920), (4, 97063440), (5, 77650752), (6, 64708960), (8, 48531720), (10, 38825376), (12, 32354480), (15, 25883584), (16, 24265860), (20, 19412688), (24, 16177240), (30, 12941792), (32, 12132930), (40, 9706344), (48, 8088620), (60, 6470896), (64, 6066465), (80, 4853172), (96, 4044310), (120, 3235448), (160, 2426586), (192, 2022155), (240, 1617724), (320, 1213293), (480, 808862), (960, 404431)]