12657480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 42577920

約数和(自身を除く): 29920440

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, 223, 258, 264, 330, 344, 430, 440, 446, 473, 516, 645, 660, 669, 860, 892, 946, 1032, 1115, 1290, 1320, 1338, 1419, 1720, 1784, 1892, 2230, 2365, 2453, 2580, 2676, 2838, 3345, 3784, 4460, 4730, 4906, 5160, 5352, 5676, 6690, 7095, 7359, 8920, 9460, 9589, 9812, 11352, 12265, 13380, 14190, 14718, 18920, 19178, 19624, 24530, 26760, 28380, 28767, 29436, 36795, 38356, 47945, 49060, 56760, 57534, 58872, 73590, 76712, 95890, 98120, 105479, 115068, 143835, 147180, 191780, 210958, 230136, 287670, 294360, 316437, 383560, 421916, 527395, 575340, 632874, 843832, 1054790, 1150680, 1265748, 1582185, 2109580, 2531496, 3164370, 4219160, 6328740, 12657480]

約数ペア:

[(1, 12657480), (2, 6328740), (3, 4219160), (4, 3164370), (5, 2531496), (6, 2109580), (8, 1582185), (10, 1265748), (11, 1150680), (12, 1054790), (15, 843832), (20, 632874), (22, 575340), (24, 527395), (30, 421916), (33, 383560), (40, 316437), (43, 294360), (44, 287670), (55, 230136), (60, 210958), (66, 191780), (86, 147180), (88, 143835), (110, 115068), (120, 105479), (129, 98120), (132, 95890), (165, 76712), (172, 73590), (215, 58872), (220, 57534), (223, 56760), (258, 49060), (264, 47945), (330, 38356), (344, 36795), (430, 29436), (440, 28767), (446, 28380), (473, 26760), (516, 24530), (645, 19624), (660, 19178), (669, 18920), (860, 14718), (892, 14190), (946, 13380), (1032, 12265), (1115, 11352), (1290, 9812), (1320, 9589), (1338, 9460), (1419, 8920), (1720, 7359), (1784, 7095), (1892, 6690), (2230, 5676), (2365, 5352), (2453, 5160), (2580, 4906), (2676, 4730), (2838, 4460), (3345, 3784)]