12559440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 39872448

約数和(自身を除く): 27313008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1217, 1290, 1720, 2064, 2434, 2580, 3440, 3651, 4868, 5160, 6085, 7302, 9736, 10320, 12170, 14604, 18255, 19472, 24340, 29208, 36510, 48680, 52331, 58416, 73020, 97360, 104662, 146040, 156993, 209324, 261655, 292080, 313986, 418648, 523310, 627972, 784965, 837296, 1046620, 1255944, 1569930, 2093240, 2511888, 3139860, 4186480, 6279720, 12559440]

約数ペア:

[(1, 12559440), (2, 6279720), (3, 4186480), (4, 3139860), (5, 2511888), (6, 2093240), (8, 1569930), (10, 1255944), (12, 1046620), (15, 837296), (16, 784965), (20, 627972), (24, 523310), (30, 418648), (40, 313986), (43, 292080), (48, 261655), (60, 209324), (80, 156993), (86, 146040), (120, 104662), (129, 97360), (172, 73020), (215, 58416), (240, 52331), (258, 48680), (344, 36510), (430, 29208), (516, 24340), (645, 19472), (688, 18255), (860, 14604), (1032, 12170), (1217, 10320), (1290, 9736), (1720, 7302), (2064, 6085), (2434, 5160), (2580, 4868), (3440, 3651)]