381499560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81517}}^1$

素因数の和:81547

約数の個数: 96

約数和(自身を含む): 1335264840

約数和(自身を除く): 953765280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 81517, 163034, 244551, 326068, 407585, 489102, 652136, 733653, 815170, 978204, 1059721, 1222755, 1467306, 1630340, 1956408, 2119442, 2445510, 2934612, 3179163, 3260680, 3668265, 4238884, 4891020, 5298605, 5869224, 6358326, 7336530, 8477768, 9537489, 9782040, 10597210, 12716652, 14673060, 15895815, 19074978, 21194420, 25433304, 29346120, 31791630, 38149956, 42388840, 47687445, 63583260, 76299912, 95374890, 127166520, 190749780, 381499560]

約数ペア:

[(1, 381499560), (2, 190749780), (3, 127166520), (4, 95374890), (5, 76299912), (6, 63583260), (8, 47687445), (9, 42388840), (10, 38149956), (12, 31791630), (13, 29346120), (15, 25433304), (18, 21194420), (20, 19074978), (24, 15895815), (26, 14673060), (30, 12716652), (36, 10597210), (39, 9782040), (40, 9537489), (45, 8477768), (52, 7336530), (60, 6358326), (65, 5869224), (72, 5298605), (78, 4891020), (90, 4238884), (104, 3668265), (117, 3260680), (120, 3179163), (130, 2934612), (156, 2445510), (180, 2119442), (195, 1956408), (234, 1630340), (260, 1467306), (312, 1222755), (360, 1059721), (390, 978204), (468, 815170), (520, 733653), (585, 652136), (780, 489102), (936, 407585), (1170, 326068), (1560, 244551), (2340, 163034), (4680, 81517)]