194400720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{270001}}^1$

素因数の和:270020

約数の個数: 60

約数和(自身を含む): 652864836

約数和(自身を除く): 458464116

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, 270001, 540002, 810003, 1080004, 1350005, 1620006, 2160008, 2430009, 2700010, 3240012, 4050015, 4320016, 4860018, 5400020, 6480024, 8100030, 9720036, 10800040, 12150045, 12960048, 16200060, 19440072, 21600080, 24300090, 32400120, 38880144, 48600180, 64800240, 97200360, 194400720]

約数ペア:

[(1, 194400720), (2, 97200360), (3, 64800240), (4, 48600180), (5, 38880144), (6, 32400120), (8, 24300090), (9, 21600080), (10, 19440072), (12, 16200060), (15, 12960048), (16, 12150045), (18, 10800040), (20, 9720036), (24, 8100030), (30, 6480024), (36, 5400020), (40, 4860018), (45, 4320016), (48, 4050015), (60, 3240012), (72, 2700010), (80, 2430009), (90, 2160008), (120, 1620006), (144, 1350005), (180, 1080004), (240, 810003), (360, 540002), (720, 270001)]