208889760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{435187}}^1$

素因数の和:435205

約数の個数: 48

約数和(自身を含む): 658004256

約数和(自身を除く): 449114496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 435187, 870374, 1305561, 1740748, 2175935, 2611122, 3481496, 4351870, 5222244, 6527805, 6962992, 8703740, 10444488, 13055610, 13925984, 17407480, 20888976, 26111220, 34814960, 41777952, 52222440, 69629920, 104444880, 208889760]

約数ペア:

[(1, 208889760), (2, 104444880), (3, 69629920), (4, 52222440), (5, 41777952), (6, 34814960), (8, 26111220), (10, 20888976), (12, 17407480), (15, 13925984), (16, 13055610), (20, 10444488), (24, 8703740), (30, 6962992), (32, 6527805), (40, 5222244), (48, 4351870), (60, 3481496), (80, 2611122), (96, 2175935), (120, 1740748), (160, 1305561), (240, 870374), (480, 435187)]