208448040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6271}}^1$

素因数の和:6562

約数の個数: 64

約数和(自身を含む): 627701760

約数和(自身を除く): 419253720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 5540, 6271, 6648, 8310, 11080, 12542, 16620, 18813, 25084, 31355, 33240, 37626, 50168, 62710, 75252, 94065, 125420, 150504, 188130, 250840, 376260, 752520, 1737067, 3474134, 5211201, 6948268, 8685335, 10422402, 13896536, 17370670, 20844804, 26056005, 34741340, 41689608, 52112010, 69482680, 104224020, 208448040]

約数ペア:

[(1, 208448040), (2, 104224020), (3, 69482680), (4, 52112010), (5, 41689608), (6, 34741340), (8, 26056005), (10, 20844804), (12, 17370670), (15, 13896536), (20, 10422402), (24, 8685335), (30, 6948268), (40, 5211201), (60, 3474134), (120, 1737067), (277, 752520), (554, 376260), (831, 250840), (1108, 188130), (1385, 150504), (1662, 125420), (2216, 94065), (2770, 75252), (3324, 62710), (4155, 50168), (5540, 37626), (6271, 33240), (6648, 31355), (8310, 25084), (11080, 18813), (12542, 16620)]