1229121320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{3607}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 3164071680

約数和(自身を除く): 1934950360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1217, 2434, 3607, 4868, 6085, 7214, 8519, 9736, 12170, 14428, 17038, 18035, 24340, 25249, 28856, 34076, 36070, 42595, 48680, 50498, 68152, 72140, 85190, 100996, 126245, 144280, 170380, 201992, 252490, 340760, 504980, 1009960, 4389719, 8779438, 17558876, 21948595, 30728033, 35117752, 43897190, 61456066, 87794380, 122912132, 153640165, 175588760, 245824264, 307280330, 614560660, 1229121320]

約数ペア:

[(1, 1229121320), (2, 614560660), (4, 307280330), (5, 245824264), (7, 175588760), (8, 153640165), (10, 122912132), (14, 87794380), (20, 61456066), (28, 43897190), (35, 35117752), (40, 30728033), (56, 21948595), (70, 17558876), (140, 8779438), (280, 4389719), (1217, 1009960), (2434, 504980), (3607, 340760), (4868, 252490), (6085, 201992), (7214, 170380), (8519, 144280), (9736, 126245), (12170, 100996), (14428, 85190), (17038, 72140), (18035, 68152), (24340, 50498), (25249, 48680), (28856, 42595), (34076, 36070)]