189329760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131479}}^1$

素因数の和:131500

約数の個数: 72

約数和(自身を含む): 646092720

約数和(自身を除く): 456762960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 131479, 262958, 394437, 525916, 657395, 788874, 1051832, 1183311, 1314790, 1577748, 1972185, 2103664, 2366622, 2629580, 3155496, 3944370, 4207328, 4733244, 5259160, 5916555, 6310992, 7888740, 9466488, 10518320, 11833110, 12621984, 15777480, 18932976, 21036640, 23666220, 31554960, 37865952, 47332440, 63109920, 94664880, 189329760]

約数ペア:

[(1, 189329760), (2, 94664880), (3, 63109920), (4, 47332440), (5, 37865952), (6, 31554960), (8, 23666220), (9, 21036640), (10, 18932976), (12, 15777480), (15, 12621984), (16, 11833110), (18, 10518320), (20, 9466488), (24, 7888740), (30, 6310992), (32, 5916555), (36, 5259160), (40, 4733244), (45, 4207328), (48, 3944370), (60, 3155496), (72, 2629580), (80, 2366622), (90, 2103664), (96, 1972185), (120, 1577748), (144, 1314790), (160, 1183311), (180, 1051832), (240, 788874), (288, 657395), (360, 525916), (480, 394437), (720, 262958), (1440, 131479)]