189314640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262937}}^1$

素因数の和:262956

約数の個数: 60

約数和(自身を含む): 635784084

約数和(自身を除く): 446469444

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, 262937, 525874, 788811, 1051748, 1314685, 1577622, 2103496, 2366433, 2629370, 3155244, 3944055, 4206992, 4732866, 5258740, 6310488, 7888110, 9465732, 10517480, 11832165, 12620976, 15776220, 18931464, 21034960, 23664330, 31552440, 37862928, 47328660, 63104880, 94657320, 189314640]

約数ペア:

[(1, 189314640), (2, 94657320), (3, 63104880), (4, 47328660), (5, 37862928), (6, 31552440), (8, 23664330), (9, 21034960), (10, 18931464), (12, 15776220), (15, 12620976), (16, 11832165), (18, 10517480), (20, 9465732), (24, 7888110), (30, 6310488), (36, 5258740), (40, 4732866), (45, 4206992), (48, 3944055), (60, 3155244), (72, 2629370), (80, 2366433), (90, 2103496), (120, 1577622), (144, 1314685), (180, 1051748), (240, 788811), (360, 525874), (720, 262937)]