771882120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2144117}}^1$

素因数の和:2144134

約数の個数: 48

約数和(自身を含む): 2508618060

約数和(自身を除く): 1736735940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2144117, 4288234, 6432351, 8576468, 10720585, 12864702, 17152936, 19297053, 21441170, 25729404, 32161755, 38594106, 42882340, 51458808, 64323510, 77188212, 85764680, 96485265, 128647020, 154376424, 192970530, 257294040, 385941060, 771882120]

約数ペア:

[(1, 771882120), (2, 385941060), (3, 257294040), (4, 192970530), (5, 154376424), (6, 128647020), (8, 96485265), (9, 85764680), (10, 77188212), (12, 64323510), (15, 51458808), (18, 42882340), (20, 38594106), (24, 32161755), (30, 25729404), (36, 21441170), (40, 19297053), (45, 17152936), (60, 12864702), (72, 10720585), (90, 8576468), (120, 6432351), (180, 4288234), (360, 2144117)]