12471720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 38301120

約数和(自身を除く): 25829400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2417, 2580, 4834, 5160, 7251, 9668, 12085, 14502, 19336, 24170, 29004, 36255, 48340, 58008, 72510, 96680, 103931, 145020, 207862, 290040, 311793, 415724, 519655, 623586, 831448, 1039310, 1247172, 1558965, 2078620, 2494344, 3117930, 4157240, 6235860, 12471720]

約数ペア:

[(1, 12471720), (2, 6235860), (3, 4157240), (4, 3117930), (5, 2494344), (6, 2078620), (8, 1558965), (10, 1247172), (12, 1039310), (15, 831448), (20, 623586), (24, 519655), (30, 415724), (40, 311793), (43, 290040), (60, 207862), (86, 145020), (120, 103931), (129, 96680), (172, 72510), (215, 58008), (258, 48340), (344, 36255), (430, 29004), (516, 24170), (645, 19336), (860, 14502), (1032, 12085), (1290, 9668), (1720, 7251), (2417, 5160), (2580, 4834)]