201780120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1681501}}^1$

素因数の和:1681515

約数の個数: 32

約数和(自身を含む): 605340720

約数和(自身を除く): 403560600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1681501, 3363002, 5044503, 6726004, 8407505, 10089006, 13452008, 16815010, 20178012, 25222515, 33630020, 40356024, 50445030, 67260040, 100890060, 201780120]

約数ペア:

[(1, 201780120), (2, 100890060), (3, 67260040), (4, 50445030), (5, 40356024), (6, 33630020), (8, 25222515), (10, 20178012), (12, 16815010), (15, 13452008), (20, 10089006), (24, 8407505), (30, 6726004), (40, 5044503), (60, 3363002), (120, 1681501)]