268910280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{82997}}^1$

素因数の和:83020

約数の個数: 80

約数和(自身を含む): 903848220

約数和(自身を除く): 634937940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 82997, 165994, 248991, 331988, 414985, 497982, 663976, 746973, 829970, 995964, 1244955, 1493946, 1659940, 1991928, 2240919, 2489910, 2987892, 3319880, 3734865, 4481838, 4979820, 5975784, 6722757, 7469730, 8963676, 9959640, 11204595, 13445514, 14939460, 17927352, 22409190, 26891028, 29878920, 33613785, 44818380, 53782056, 67227570, 89636760, 134455140, 268910280]

約数ペア:

[(1, 268910280), (2, 134455140), (3, 89636760), (4, 67227570), (5, 53782056), (6, 44818380), (8, 33613785), (9, 29878920), (10, 26891028), (12, 22409190), (15, 17927352), (18, 14939460), (20, 13445514), (24, 11204595), (27, 9959640), (30, 8963676), (36, 7469730), (40, 6722757), (45, 5975784), (54, 4979820), (60, 4481838), (72, 3734865), (81, 3319880), (90, 2987892), (108, 2489910), (120, 2240919), (135, 1991928), (162, 1659940), (180, 1493946), (216, 1244955), (270, 995964), (324, 829970), (360, 746973), (405, 663976), (540, 497982), (648, 414985), (810, 331988), (1080, 248991), (1620, 165994), (3240, 82997)]