18987688560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79115369}}^1$

素因数の和:79115385

約数の個数: 40

約数和(自身を含む): 58861835280

約数和(自身を除く): 39874146720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79115369, 158230738, 237346107, 316461476, 395576845, 474692214, 632922952, 791153690, 949384428, 1186730535, 1265845904, 1582307380, 1898768856, 2373461070, 3164614760, 3797537712, 4746922140, 6329229520, 9493844280, 18987688560]

約数ペア:

[(1, 18987688560), (2, 9493844280), (3, 6329229520), (4, 4746922140), (5, 3797537712), (6, 3164614760), (8, 2373461070), (10, 1898768856), (12, 1582307380), (15, 1265845904), (16, 1186730535), (20, 949384428), (24, 791153690), (30, 632922952), (40, 474692214), (48, 395576845), (60, 316461476), (80, 237346107), (120, 158230738), (240, 79115369)]