274586520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176017}}^1$

素因数の和:176044

約数の個数: 64

約数和(自身を含む): 887130720

約数和(自身を除く): 612544200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 176017, 352034, 528051, 704068, 880085, 1056102, 1408136, 1760170, 2112204, 2288221, 2640255, 3520340, 4224408, 4576442, 5280510, 6864663, 7040680, 9152884, 10561020, 11441105, 13729326, 18305768, 21122040, 22882210, 27458652, 34323315, 45764420, 54917304, 68646630, 91528840, 137293260, 274586520]

約数ペア:

[(1, 274586520), (2, 137293260), (3, 91528840), (4, 68646630), (5, 54917304), (6, 45764420), (8, 34323315), (10, 27458652), (12, 22882210), (13, 21122040), (15, 18305768), (20, 13729326), (24, 11441105), (26, 10561020), (30, 9152884), (39, 7040680), (40, 6864663), (52, 5280510), (60, 4576442), (65, 4224408), (78, 3520340), (104, 2640255), (120, 2288221), (130, 2112204), (156, 1760170), (195, 1408136), (260, 1056102), (312, 880085), (390, 704068), (520, 528051), (780, 352034), (1560, 176017)]