198884880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{276229}}^1$

素因数の和:276248

約数の個数: 60

約数和(自身を含む): 667924140

約数和(自身を除く): 469039260

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, 276229, 552458, 828687, 1104916, 1381145, 1657374, 2209832, 2486061, 2762290, 3314748, 4143435, 4419664, 4972122, 5524580, 6629496, 8286870, 9944244, 11049160, 12430305, 13258992, 16573740, 19888488, 22098320, 24860610, 33147480, 39776976, 49721220, 66294960, 99442440, 198884880]

約数ペア:

[(1, 198884880), (2, 99442440), (3, 66294960), (4, 49721220), (5, 39776976), (6, 33147480), (8, 24860610), (9, 22098320), (10, 19888488), (12, 16573740), (15, 13258992), (16, 12430305), (18, 11049160), (20, 9944244), (24, 8286870), (30, 6629496), (36, 5524580), (40, 4972122), (45, 4419664), (48, 4143435), (60, 3314748), (72, 2762290), (80, 2486061), (90, 2209832), (120, 1657374), (144, 1381145), (180, 1104916), (240, 828687), (360, 552458), (720, 276229)]