212826720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{443389}}^1$

素因数の和:443407

約数の個数: 48

約数和(自身を含む): 670405680

約数和(自身を除く): 457578960

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, 443389, 886778, 1330167, 1773556, 2216945, 2660334, 3547112, 4433890, 5320668, 6650835, 7094224, 8867780, 10641336, 13301670, 14188448, 17735560, 21282672, 26603340, 35471120, 42565344, 53206680, 70942240, 106413360, 212826720]

約数ペア:

[(1, 212826720), (2, 106413360), (3, 70942240), (4, 53206680), (5, 42565344), (6, 35471120), (8, 26603340), (10, 21282672), (12, 17735560), (15, 14188448), (16, 13301670), (20, 10641336), (24, 8867780), (30, 7094224), (32, 6650835), (40, 5320668), (48, 4433890), (60, 3547112), (80, 2660334), (96, 2216945), (120, 1773556), (160, 1330167), (240, 886778), (480, 443389)]