254992440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1999}}^1$

素因数の和:3076

約数の個数: 64

約数和(自身を含む): 766080000

約数和(自身を除く): 511087560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1063, 1999, 2126, 3189, 3998, 4252, 5315, 5997, 6378, 7996, 8504, 9995, 10630, 11994, 12756, 15945, 15992, 19990, 21260, 23988, 25512, 29985, 31890, 39980, 42520, 47976, 59970, 63780, 79960, 119940, 127560, 239880, 2124937, 4249874, 6374811, 8499748, 10624685, 12749622, 16999496, 21249370, 25499244, 31874055, 42498740, 50998488, 63748110, 84997480, 127496220, 254992440]

約数ペア:

[(1, 254992440), (2, 127496220), (3, 84997480), (4, 63748110), (5, 50998488), (6, 42498740), (8, 31874055), (10, 25499244), (12, 21249370), (15, 16999496), (20, 12749622), (24, 10624685), (30, 8499748), (40, 6374811), (60, 4249874), (120, 2124937), (1063, 239880), (1999, 127560), (2126, 119940), (3189, 79960), (3998, 63780), (4252, 59970), (5315, 47976), (5997, 42520), (6378, 39980), (7996, 31890), (8504, 29985), (9995, 25512), (10630, 23988), (11994, 21260), (12756, 19990), (15945, 15992)]