244653080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{124823}}^1$

素因数の和:124848

約数の個数: 48

約数和(自身を含む): 640347120

約数和(自身を除く): 395694040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 124823, 249646, 499292, 624115, 873761, 998584, 1248230, 1747522, 2496460, 3495044, 4368805, 4992920, 6116327, 6990088, 8737610, 12232654, 17475220, 24465308, 30581635, 34950440, 48930616, 61163270, 122326540, 244653080]

約数ペア:

[(1, 244653080), (2, 122326540), (4, 61163270), (5, 48930616), (7, 34950440), (8, 30581635), (10, 24465308), (14, 17475220), (20, 12232654), (28, 8737610), (35, 6990088), (40, 6116327), (49, 4992920), (56, 4368805), (70, 3495044), (98, 2496460), (140, 1747522), (196, 1248230), (245, 998584), (280, 873761), (392, 624115), (490, 499292), (980, 249646), (1960, 124823)]