280320120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{778667}}^1$

素因数の和:778684

約数の個数: 48

約数和(自身を含む): 911041560

約数和(自身を除く): 630721440

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, 778667, 1557334, 2336001, 3114668, 3893335, 4672002, 6229336, 7008003, 7786670, 9344004, 11680005, 14016006, 15573340, 18688008, 23360010, 28032012, 31146680, 35040015, 46720020, 56064024, 70080030, 93440040, 140160060, 280320120]

約数ペア:

[(1, 280320120), (2, 140160060), (3, 93440040), (4, 70080030), (5, 56064024), (6, 46720020), (8, 35040015), (9, 31146680), (10, 28032012), (12, 23360010), (15, 18688008), (18, 15573340), (20, 14016006), (24, 11680005), (30, 9344004), (36, 7786670), (40, 7008003), (45, 6229336), (60, 4672002), (72, 3893335), (90, 3114668), (120, 2336001), (180, 1557334), (360, 778667)]