140105760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{291887}}^1$

素因数の和:291905

約数の個数: 48

約数和(自身を含む): 441334656

約数和(自身を除く): 301228896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 291887, 583774, 875661, 1167548, 1459435, 1751322, 2335096, 2918870, 3502644, 4378305, 4670192, 5837740, 7005288, 8756610, 9340384, 11675480, 14010576, 17513220, 23350960, 28021152, 35026440, 46701920, 70052880, 140105760]

約数ペア:

[(1, 140105760), (2, 70052880), (3, 46701920), (4, 35026440), (5, 28021152), (6, 23350960), (8, 17513220), (10, 14010576), (12, 11675480), (15, 9340384), (16, 8756610), (20, 7005288), (24, 5837740), (30, 4670192), (32, 4378305), (40, 3502644), (48, 2918870), (60, 2335096), (80, 1751322), (96, 1459435), (120, 1167548), (160, 875661), (240, 583774), (480, 291887)]