259319880

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{8893}}^1$

素因数の和:8922

約数の個数: 112

約数和(自身を含む): 874902780

約数和(自身を除く): 615582900

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, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 8893, 9720, 14580, 17786, 26679, 29160, 35572, 44465, 53358, 71144, 80037, 88930, 106716, 133395, 160074, 177860, 213432, 240111, 266790, 320148, 355720, 400185, 480222, 533580, 640296, 720333, 800370, 960444, 1067160, 1200555, 1440666, 1600740, 1920888, 2160999, 2401110, 2881332, 3201480, 3601665, 4321998, 4802220, 5762664, 6482997, 7203330, 8643996, 9604440, 10804995, 12965994, 14406660, 17287992, 21609990, 25931988, 28813320, 32414985, 43219980, 51863976, 64829970, 86439960, 129659940, 259319880]

約数ペア:

[(1, 259319880), (2, 129659940), (3, 86439960), (4, 64829970), (5, 51863976), (6, 43219980), (8, 32414985), (9, 28813320), (10, 25931988), (12, 21609990), (15, 17287992), (18, 14406660), (20, 12965994), (24, 10804995), (27, 9604440), (30, 8643996), (36, 7203330), (40, 6482997), (45, 5762664), (54, 4802220), (60, 4321998), (72, 3601665), (81, 3201480), (90, 2881332), (108, 2401110), (120, 2160999), (135, 1920888), (162, 1600740), (180, 1440666), (216, 1200555), (243, 1067160), (270, 960444), (324, 800370), (360, 720333), (405, 640296), (486, 533580), (540, 480222), (648, 400185), (729, 355720), (810, 320148), (972, 266790), (1080, 240111), (1215, 213432), (1458, 177860), (1620, 160074), (1944, 133395), (2430, 106716), (2916, 88930), (3240, 80037), (3645, 71144), (4860, 53358), (5832, 44465), (7290, 35572), (8893, 29160), (9720, 26679), (14580, 17786)]