129386520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359407}}^1$

素因数の和:359424

約数の個数: 48

約数和(自身を含む): 420507360

約数和(自身を除く): 291120840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 359407, 718814, 1078221, 1437628, 1797035, 2156442, 2875256, 3234663, 3594070, 4312884, 5391105, 6469326, 7188140, 8625768, 10782210, 12938652, 14376280, 16173315, 21564420, 25877304, 32346630, 43128840, 64693260, 129386520]

約数ペア:

[(1, 129386520), (2, 64693260), (3, 43128840), (4, 32346630), (5, 25877304), (6, 21564420), (8, 16173315), (9, 14376280), (10, 12938652), (12, 10782210), (15, 8625768), (18, 7188140), (20, 6469326), (24, 5391105), (30, 4312884), (36, 3594070), (40, 3234663), (45, 2875256), (60, 2156442), (72, 1797035), (90, 1437628), (120, 1078221), (180, 718814), (360, 359407)]