389628480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{405863}}^1$

素因数の和:405883

約数の個数: 56

約数和(自身を含む): 1237073472

約数和(自身を除く): 847444992

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, 405863, 811726, 1217589, 1623452, 2029315, 2435178, 3246904, 4058630, 4870356, 6087945, 6493808, 8117260, 9740712, 12175890, 12987616, 16234520, 19481424, 24351780, 25975232, 32469040, 38962848, 48703560, 64938080, 77925696, 97407120, 129876160, 194814240, 389628480]

約数ペア:

[(1, 389628480), (2, 194814240), (3, 129876160), (4, 97407120), (5, 77925696), (6, 64938080), (8, 48703560), (10, 38962848), (12, 32469040), (15, 25975232), (16, 24351780), (20, 19481424), (24, 16234520), (30, 12987616), (32, 12175890), (40, 9740712), (48, 8117260), (60, 6493808), (64, 6087945), (80, 4870356), (96, 4058630), (120, 3246904), (160, 2435178), (192, 2029315), (240, 1623452), (320, 1217589), (480, 811726), (960, 405863)]