1279786080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2666221}}^1$

素因数の和:2666239

約数の個数: 48

約数和(自身を含む): 4031327664

約数和(自身を除く): 2751541584

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, 2666221, 5332442, 7998663, 10664884, 13331105, 15997326, 21329768, 26662210, 31994652, 39993315, 42659536, 53324420, 63989304, 79986630, 85319072, 106648840, 127978608, 159973260, 213297680, 255957216, 319946520, 426595360, 639893040, 1279786080]

約数ペア:

[(1, 1279786080), (2, 639893040), (3, 426595360), (4, 319946520), (5, 255957216), (6, 213297680), (8, 159973260), (10, 127978608), (12, 106648840), (15, 85319072), (16, 79986630), (20, 63989304), (24, 53324420), (30, 42659536), (32, 39993315), (40, 31994652), (48, 26662210), (60, 21329768), (80, 15997326), (96, 13331105), (120, 10664884), (160, 7998663), (240, 5332442), (480, 2666221)]