218241840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{909341}}^1$

素因数の和:909357

約数の個数: 40

約数和(自身を含む): 676550448

約数和(自身を除く): 458308608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 909341, 1818682, 2728023, 3637364, 4546705, 5456046, 7274728, 9093410, 10912092, 13640115, 14549456, 18186820, 21824184, 27280230, 36373640, 43648368, 54560460, 72747280, 109120920, 218241840]

約数ペア:

[(1, 218241840), (2, 109120920), (3, 72747280), (4, 54560460), (5, 43648368), (6, 36373640), (8, 27280230), (10, 21824184), (12, 18186820), (15, 14549456), (16, 13640115), (20, 10912092), (24, 9093410), (30, 7274728), (40, 5456046), (48, 4546705), (60, 3637364), (80, 2728023), (120, 1818682), (240, 909341)]