682687040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{304771}}^1$

素因数の和:304795

約数の個数: 56

約数和(自身を含む): 1857890112

約数和(自身を除く): 1175203072

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, 304771, 609542, 1219084, 1523855, 2133397, 2438168, 3047710, 4266794, 4876336, 6095420, 8533588, 9752672, 10666985, 12190840, 17067176, 19505344, 21333970, 24381680, 34134352, 42667940, 48763360, 68268704, 85335880, 97526720, 136537408, 170671760, 341343520, 682687040]

約数ペア:

[(1, 682687040), (2, 341343520), (4, 170671760), (5, 136537408), (7, 97526720), (8, 85335880), (10, 68268704), (14, 48763360), (16, 42667940), (20, 34134352), (28, 24381680), (32, 21333970), (35, 19505344), (40, 17067176), (56, 12190840), (64, 10666985), (70, 9752672), (80, 8533588), (112, 6095420), (140, 4876336), (160, 4266794), (224, 3047710), (280, 2438168), (320, 2133397), (448, 1523855), (560, 1219084), (1120, 609542), (2240, 304771)]