245210560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109469}}^1$

素因数の和:109493

約数の個数: 56

約数和(自身を含む): 667329120

約数和(自身を除く): 422118560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 109469, 218938, 437876, 547345, 766283, 875752, 1094690, 1532566, 1751504, 2189380, 3065132, 3503008, 3831415, 4378760, 6130264, 7006016, 7662830, 8757520, 12260528, 15325660, 17515040, 24521056, 30651320, 35030080, 49042112, 61302640, 122605280, 245210560]

約数ペア:

[(1, 245210560), (2, 122605280), (4, 61302640), (5, 49042112), (7, 35030080), (8, 30651320), (10, 24521056), (14, 17515040), (16, 15325660), (20, 12260528), (28, 8757520), (32, 7662830), (35, 7006016), (40, 6130264), (56, 4378760), (64, 3831415), (70, 3503008), (80, 3065132), (112, 2189380), (140, 1751504), (160, 1532566), (224, 1094690), (280, 875752), (320, 766283), (448, 547345), (560, 437876), (1120, 218938), (2240, 109469)]