215617440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{449203}}^1$

素因数の和:449221

約数の個数: 48

約数和(自身を含む): 679196448

約数和(自身を除く): 463579008

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, 449203, 898406, 1347609, 1796812, 2246015, 2695218, 3593624, 4492030, 5390436, 6738045, 7187248, 8984060, 10780872, 13476090, 14374496, 17968120, 21561744, 26952180, 35936240, 43123488, 53904360, 71872480, 107808720, 215617440]

約数ペア:

[(1, 215617440), (2, 107808720), (3, 71872480), (4, 53904360), (5, 43123488), (6, 35936240), (8, 26952180), (10, 21561744), (12, 17968120), (15, 14374496), (16, 13476090), (20, 10780872), (24, 8984060), (30, 7187248), (32, 6738045), (40, 5390436), (48, 4492030), (60, 3593624), (80, 2695218), (96, 2246015), (120, 1796812), (160, 1347609), (240, 898406), (480, 449203)]