293444280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{815123}}^1$

素因数の和:815140

約数の個数: 48

約数和(自身を含む): 953695080

約数和(自身を除く): 660250800

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, 815123, 1630246, 2445369, 3260492, 4075615, 4890738, 6520984, 7336107, 8151230, 9781476, 12226845, 14672214, 16302460, 19562952, 24453690, 29344428, 32604920, 36680535, 48907380, 58688856, 73361070, 97814760, 146722140, 293444280]

約数ペア:

[(1, 293444280), (2, 146722140), (3, 97814760), (4, 73361070), (5, 58688856), (6, 48907380), (8, 36680535), (9, 32604920), (10, 29344428), (12, 24453690), (15, 19562952), (18, 16302460), (20, 14672214), (24, 12226845), (30, 9781476), (36, 8151230), (40, 7336107), (45, 6520984), (60, 4890738), (72, 4075615), (90, 3260492), (120, 2445369), (180, 1630246), (360, 815123)]