667089960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{129281}}^1$

素因数の和:129338

約数の個数: 64

約数和(自身を含む): 2047826880

約数和(自身を除く): 1380736920

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, 2580, 5160, 129281, 258562, 387843, 517124, 646405, 775686, 1034248, 1292810, 1551372, 1939215, 2585620, 3102744, 3878430, 5171240, 5559083, 7756860, 11118166, 15513720, 16677249, 22236332, 27795415, 33354498, 44472664, 55590830, 66708996, 83386245, 111181660, 133417992, 166772490, 222363320, 333544980, 667089960]

約数ペア:

[(1, 667089960), (2, 333544980), (3, 222363320), (4, 166772490), (5, 133417992), (6, 111181660), (8, 83386245), (10, 66708996), (12, 55590830), (15, 44472664), (20, 33354498), (24, 27795415), (30, 22236332), (40, 16677249), (43, 15513720), (60, 11118166), (86, 7756860), (120, 5559083), (129, 5171240), (172, 3878430), (215, 3102744), (258, 2585620), (344, 1939215), (430, 1551372), (516, 1292810), (645, 1034248), (860, 775686), (1032, 646405), (1290, 517124), (1720, 387843), (2580, 258562), (5160, 129281)]