204433440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{425903}}^1$

素因数の和:425921

約数の個数: 48

約数和(自身を含む): 643966848

約数和(自身を除く): 439533408

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, 425903, 851806, 1277709, 1703612, 2129515, 2555418, 3407224, 4259030, 5110836, 6388545, 6814448, 8518060, 10221672, 12777090, 13628896, 17036120, 20443344, 25554180, 34072240, 40886688, 51108360, 68144480, 102216720, 204433440]

約数ペア:

[(1, 204433440), (2, 102216720), (3, 68144480), (4, 51108360), (5, 40886688), (6, 34072240), (8, 25554180), (10, 20443344), (12, 17036120), (15, 13628896), (16, 12777090), (20, 10221672), (24, 8518060), (30, 6814448), (32, 6388545), (40, 5110836), (48, 4259030), (60, 3407224), (80, 2555418), (96, 2129515), (120, 1703612), (160, 1277709), (240, 851806), (480, 425903)]