131379120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182471}}^1$

素因数の和:182490

約数の個数: 60

約数和(自身を含む): 441217296

約数和(自身を除く): 309838176

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, 182471, 364942, 547413, 729884, 912355, 1094826, 1459768, 1642239, 1824710, 2189652, 2737065, 2919536, 3284478, 3649420, 4379304, 5474130, 6568956, 7298840, 8211195, 8758608, 10948260, 13137912, 14597680, 16422390, 21896520, 26275824, 32844780, 43793040, 65689560, 131379120]

約数ペア:

[(1, 131379120), (2, 65689560), (3, 43793040), (4, 32844780), (5, 26275824), (6, 21896520), (8, 16422390), (9, 14597680), (10, 13137912), (12, 10948260), (15, 8758608), (16, 8211195), (18, 7298840), (20, 6568956), (24, 5474130), (30, 4379304), (36, 3649420), (40, 3284478), (45, 2919536), (48, 2737065), (60, 2189652), (72, 1824710), (80, 1642239), (90, 1459768), (120, 1094826), (144, 912355), (180, 729884), (240, 547413), (360, 364942), (720, 182471)]