189480240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263167}}^1$

素因数の和:263186

約数の個数: 60

約数和(自身を含む): 636340224

約数和(自身を除く): 446859984

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, 263167, 526334, 789501, 1052668, 1315835, 1579002, 2105336, 2368503, 2631670, 3158004, 3947505, 4210672, 4737006, 5263340, 6316008, 7895010, 9474012, 10526680, 11842515, 12632016, 15790020, 18948024, 21053360, 23685030, 31580040, 37896048, 47370060, 63160080, 94740120, 189480240]

約数ペア:

[(1, 189480240), (2, 94740120), (3, 63160080), (4, 47370060), (5, 37896048), (6, 31580040), (8, 23685030), (9, 21053360), (10, 18948024), (12, 15790020), (15, 12632016), (16, 11842515), (18, 10526680), (20, 9474012), (24, 7895010), (30, 6316008), (36, 5263340), (40, 4737006), (45, 4210672), (48, 3947505), (60, 3158004), (72, 2631670), (80, 2368503), (90, 2105336), (120, 1579002), (144, 1315835), (180, 1052668), (240, 789501), (360, 526334), (720, 263167)]