189007920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262511}}^1$

素因数の和:262530

約数の個数: 60

約数和(自身を含む): 634754016

約数和(自身を除く): 445746096

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, 262511, 525022, 787533, 1050044, 1312555, 1575066, 2100088, 2362599, 2625110, 3150132, 3937665, 4200176, 4725198, 5250220, 6300264, 7875330, 9450396, 10500440, 11812995, 12600528, 15750660, 18900792, 21000880, 23625990, 31501320, 37801584, 47251980, 63002640, 94503960, 189007920]

約数ペア:

[(1, 189007920), (2, 94503960), (3, 63002640), (4, 47251980), (5, 37801584), (6, 31501320), (8, 23625990), (9, 21000880), (10, 18900792), (12, 15750660), (15, 12600528), (16, 11812995), (18, 10500440), (20, 9450396), (24, 7875330), (30, 6300264), (36, 5250220), (40, 4725198), (45, 4200176), (48, 3937665), (60, 3150132), (72, 2625110), (80, 2362599), (90, 2100088), (120, 1575066), (144, 1312555), (180, 1050044), (240, 787533), (360, 525022), (720, 262511)]