271710120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4787}}^1$

素因数の和:4855

約数の個数: 128

約数和(自身を含む): 910103040

約数和(自身を除く): 638392920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 4787, 5160, 5676, 7095, 9460, 9574, 11352, 14190, 14361, 18920, 19148, 23935, 28380, 28722, 38296, 47870, 52657, 56760, 57444, 71805, 95740, 105314, 114888, 143610, 157971, 191480, 205841, 210628, 263285, 287220, 315942, 411682, 421256, 526570, 574440, 617523, 631884, 789855, 823364, 1029205, 1053140, 1235046, 1263768, 1579710, 1646728, 2058410, 2106280, 2264251, 2470092, 3087615, 3159420, 4116820, 4528502, 4940184, 6175230, 6318840, 6792753, 8233640, 9057004, 11321255, 12350460, 13585506, 18114008, 22642510, 24700920, 27171012, 33963765, 45285020, 54342024, 67927530, 90570040, 135855060, 271710120]

約数ペア:

[(1, 271710120), (2, 135855060), (3, 90570040), (4, 67927530), (5, 54342024), (6, 45285020), (8, 33963765), (10, 27171012), (11, 24700920), (12, 22642510), (15, 18114008), (20, 13585506), (22, 12350460), (24, 11321255), (30, 9057004), (33, 8233640), (40, 6792753), (43, 6318840), (44, 6175230), (55, 4940184), (60, 4528502), (66, 4116820), (86, 3159420), (88, 3087615), (110, 2470092), (120, 2264251), (129, 2106280), (132, 2058410), (165, 1646728), (172, 1579710), (215, 1263768), (220, 1235046), (258, 1053140), (264, 1029205), (330, 823364), (344, 789855), (430, 631884), (440, 617523), (473, 574440), (516, 526570), (645, 421256), (660, 411682), (860, 315942), (946, 287220), (1032, 263285), (1290, 210628), (1320, 205841), (1419, 191480), (1720, 157971), (1892, 143610), (2365, 114888), (2580, 105314), (2838, 95740), (3784, 71805), (4730, 57444), (4787, 56760), (5160, 52657), (5676, 47870), (7095, 38296), (9460, 28722), (9574, 28380), (11352, 23935), (14190, 19148), (14361, 18920)]