154767120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{644863}}^1$

素因数の和:644879

約数の個数: 40

約数和(自身を含む): 479778816

約数和(自身を除く): 325011696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 644863, 1289726, 1934589, 2579452, 3224315, 3869178, 5158904, 6448630, 7738356, 9672945, 10317808, 12897260, 15476712, 19345890, 25794520, 30953424, 38691780, 51589040, 77383560, 154767120]

約数ペア:

[(1, 154767120), (2, 77383560), (3, 51589040), (4, 38691780), (5, 30953424), (6, 25794520), (8, 19345890), (10, 15476712), (12, 12897260), (15, 10317808), (16, 9672945), (20, 7738356), (24, 6448630), (30, 5158904), (40, 3869178), (48, 3224315), (60, 2579452), (80, 1934589), (120, 1289726), (240, 644863)]