123748920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2629

約数の個数: 96

約数和(自身を含む): 405241200

約数和(自身を除く): 281492280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2473, 2502, 2780, 3336, 4170, 4946, 5004, 5560, 6255, 7419, 8340, 9892, 10008, 12365, 12510, 14838, 16680, 19784, 22257, 24730, 25020, 29676, 37095, 44514, 49460, 50040, 59352, 74190, 89028, 98920, 111285, 148380, 178056, 222570, 296760, 343747, 445140, 687494, 890280, 1031241, 1374988, 1718735, 2062482, 2749976, 3093723, 3437470, 4124964, 5156205, 6187446, 6874940, 8249928, 10312410, 12374892, 13749880, 15468615, 20624820, 24749784, 30937230, 41249640, 61874460, 123748920]

約数ペア:

[(1, 123748920), (2, 61874460), (3, 41249640), (4, 30937230), (5, 24749784), (6, 20624820), (8, 15468615), (9, 13749880), (10, 12374892), (12, 10312410), (15, 8249928), (18, 6874940), (20, 6187446), (24, 5156205), (30, 4124964), (36, 3437470), (40, 3093723), (45, 2749976), (60, 2062482), (72, 1718735), (90, 1374988), (120, 1031241), (139, 890280), (180, 687494), (278, 445140), (360, 343747), (417, 296760), (556, 222570), (695, 178056), (834, 148380), (1112, 111285), (1251, 98920), (1390, 89028), (1668, 74190), (2085, 59352), (2473, 50040), (2502, 49460), (2780, 44514), (3336, 37095), (4170, 29676), (4946, 25020), (5004, 24730), (5560, 22257), (6255, 19784), (7419, 16680), (8340, 14838), (9892, 12510), (10008, 12365)]