270914840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1129}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 698068800

約数和(自身を除く): 427153960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 857, 1129, 1714, 2258, 3428, 4285, 4516, 5645, 5999, 6856, 7903, 8570, 9032, 11290, 11998, 15806, 17140, 22580, 23996, 29995, 31612, 34280, 39515, 45160, 47992, 59990, 63224, 79030, 119980, 158060, 239960, 316120, 967553, 1935106, 3870212, 4837765, 6772871, 7740424, 9675530, 13545742, 19351060, 27091484, 33864355, 38702120, 54182968, 67728710, 135457420, 270914840]

約数ペア:

[(1, 270914840), (2, 135457420), (4, 67728710), (5, 54182968), (7, 38702120), (8, 33864355), (10, 27091484), (14, 19351060), (20, 13545742), (28, 9675530), (35, 7740424), (40, 6772871), (56, 4837765), (70, 3870212), (140, 1935106), (280, 967553), (857, 316120), (1129, 239960), (1714, 158060), (2258, 119980), (3428, 79030), (4285, 63224), (4516, 59990), (5645, 47992), (5999, 45160), (6856, 39515), (7903, 34280), (8570, 31612), (9032, 29995), (11290, 23996), (11998, 22580), (15806, 17140)]