127980360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355501}}^1$

素因数の和:355518

約数の個数: 48

約数和(自身を含む): 415937340

約数和(自身を除く): 287956980

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, 355501, 711002, 1066503, 1422004, 1777505, 2133006, 2844008, 3199509, 3555010, 4266012, 5332515, 6399018, 7110020, 8532024, 10665030, 12798036, 14220040, 15997545, 21330060, 25596072, 31995090, 42660120, 63990180, 127980360]

約数ペア:

[(1, 127980360), (2, 63990180), (3, 42660120), (4, 31995090), (5, 25596072), (6, 21330060), (8, 15997545), (9, 14220040), (10, 12798036), (12, 10665030), (15, 8532024), (18, 7110020), (20, 6399018), (24, 5332515), (30, 4266012), (36, 3555010), (40, 3199509), (45, 2844008), (60, 2133006), (72, 1777505), (90, 1422004), (120, 1066503), (180, 711002), (360, 355501)]