242721120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{505669}}^1$

素因数の和:505687

約数の個数: 48

約数和(自身を含む): 764573040

約数和(自身を除く): 521851920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 505669, 1011338, 1517007, 2022676, 2528345, 3034014, 4045352, 5056690, 6068028, 7585035, 8090704, 10113380, 12136056, 15170070, 16181408, 20226760, 24272112, 30340140, 40453520, 48544224, 60680280, 80907040, 121360560, 242721120]

約数ペア:

[(1, 242721120), (2, 121360560), (3, 80907040), (4, 60680280), (5, 48544224), (6, 40453520), (8, 30340140), (10, 24272112), (12, 20226760), (15, 16181408), (16, 15170070), (20, 12136056), (24, 10113380), (30, 8090704), (32, 7585035), (40, 6068028), (48, 5056690), (60, 4045352), (80, 3034014), (96, 2528345), (120, 2022676), (160, 1517007), (240, 1011338), (480, 505669)]