12443280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 38955840

約数和(自身を除く): 26512560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 373, 417, 556, 695, 746, 834, 1112, 1119, 1390, 1492, 1668, 1865, 2085, 2224, 2238, 2780, 2984, 3336, 3730, 4170, 4476, 5560, 5595, 5968, 6672, 7460, 8340, 8952, 11120, 11190, 14920, 16680, 17904, 22380, 29840, 33360, 44760, 51847, 89520, 103694, 155541, 207388, 259235, 311082, 414776, 518470, 622164, 777705, 829552, 1036940, 1244328, 1555410, 2073880, 2488656, 3110820, 4147760, 6221640, 12443280]

約数ペア:

[(1, 12443280), (2, 6221640), (3, 4147760), (4, 3110820), (5, 2488656), (6, 2073880), (8, 1555410), (10, 1244328), (12, 1036940), (15, 829552), (16, 777705), (20, 622164), (24, 518470), (30, 414776), (40, 311082), (48, 259235), (60, 207388), (80, 155541), (120, 103694), (139, 89520), (240, 51847), (278, 44760), (373, 33360), (417, 29840), (556, 22380), (695, 17904), (746, 16680), (834, 14920), (1112, 11190), (1119, 11120), (1390, 8952), (1492, 8340), (1668, 7460), (1865, 6672), (2085, 5968), (2224, 5595), (2238, 5560), (2780, 4476), (2984, 4170), (3336, 3730)]