208349735280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{868123897}}^1$

素因数の和:868123913

約数の個数: 40

約数和(自身を含む): 645884180112

約数和(自身を除く): 437534444832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 868123897, 1736247794, 2604371691, 3472495588, 4340619485, 5208743382, 6944991176, 8681238970, 10417486764, 13021858455, 13889982352, 17362477940, 20834973528, 26043716910, 34724955880, 41669947056, 52087433820, 69449911760, 104174867640, 208349735280]

約数ペア:

[(1, 208349735280), (2, 104174867640), (3, 69449911760), (4, 52087433820), (5, 41669947056), (6, 34724955880), (8, 26043716910), (10, 20834973528), (12, 17362477940), (15, 13889982352), (16, 13021858455), (20, 10417486764), (24, 8681238970), (30, 6944991176), (40, 5208743382), (48, 4340619485), (60, 3472495588), (80, 2604371691), (120, 1736247794), (240, 868123897)]