673910280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{207997}}^1$

素因数の和:208020

約数の個数: 80

約数和(自身を含む): 2265098220

約数和(自身を除く): 1591187940

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, 207997, 415994, 623991, 831988, 1039985, 1247982, 1663976, 1871973, 2079970, 2495964, 3119955, 3743946, 4159940, 4991928, 5615919, 6239910, 7487892, 8319880, 9359865, 11231838, 12479820, 14975784, 16847757, 18719730, 22463676, 24959640, 28079595, 33695514, 37439460, 44927352, 56159190, 67391028, 74878920, 84238785, 112318380, 134782056, 168477570, 224636760, 336955140, 673910280]

約数ペア:

[(1, 673910280), (2, 336955140), (3, 224636760), (4, 168477570), (5, 134782056), (6, 112318380), (8, 84238785), (9, 74878920), (10, 67391028), (12, 56159190), (15, 44927352), (18, 37439460), (20, 33695514), (24, 28079595), (27, 24959640), (30, 22463676), (36, 18719730), (40, 16847757), (45, 14975784), (54, 12479820), (60, 11231838), (72, 9359865), (81, 8319880), (90, 7487892), (108, 6239910), (120, 5615919), (135, 4991928), (162, 4159940), (180, 3743946), (216, 3119955), (270, 2495964), (324, 2079970), (360, 1871973), (405, 1663976), (540, 1247982), (648, 1039985), (810, 831988), (1080, 623991), (1620, 415994), (3240, 207997)]