268858560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{280061}}^1$

素因数の和:280081

約数の個数: 56

約数和(自身を含む): 853628976

約数和(自身を除く): 584770416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 280061, 560122, 840183, 1120244, 1400305, 1680366, 2240488, 2800610, 3360732, 4200915, 4480976, 5601220, 6721464, 8401830, 8961952, 11202440, 13442928, 16803660, 17923904, 22404880, 26885856, 33607320, 44809760, 53771712, 67214640, 89619520, 134429280, 268858560]

約数ペア:

[(1, 268858560), (2, 134429280), (3, 89619520), (4, 67214640), (5, 53771712), (6, 44809760), (8, 33607320), (10, 26885856), (12, 22404880), (15, 17923904), (16, 16803660), (20, 13442928), (24, 11202440), (30, 8961952), (32, 8401830), (40, 6721464), (48, 5601220), (60, 4480976), (64, 4200915), (80, 3360732), (96, 2800610), (120, 2240488), (160, 1680366), (192, 1400305), (240, 1120244), (320, 840183), (480, 560122), (960, 280061)]