131484240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182617}}^1$

素因数の和:182636

約数の個数: 60

約数和(自身を含む): 441570324

約数和(自身を除く): 310086084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 182617, 365234, 547851, 730468, 913085, 1095702, 1460936, 1643553, 1826170, 2191404, 2739255, 2921872, 3287106, 3652340, 4382808, 5478510, 6574212, 7304680, 8217765, 8765616, 10957020, 13148424, 14609360, 16435530, 21914040, 26296848, 32871060, 43828080, 65742120, 131484240]

約数ペア:

[(1, 131484240), (2, 65742120), (3, 43828080), (4, 32871060), (5, 26296848), (6, 21914040), (8, 16435530), (9, 14609360), (10, 13148424), (12, 10957020), (15, 8765616), (16, 8217765), (18, 7304680), (20, 6574212), (24, 5478510), (30, 4382808), (36, 3652340), (40, 3287106), (45, 2921872), (48, 2739255), (60, 2191404), (72, 1826170), (80, 1643553), (90, 1460936), (120, 1095702), (144, 913085), (180, 730468), (240, 547851), (360, 365234), (720, 182617)]