123515640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11831}}^1$

素因数の和:11877

約数の個数: 96

約数和(自身を含む): 415303200

約数和(自身を除く): 291787560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 11831, 23662, 35493, 47324, 59155, 70986, 94648, 106479, 118310, 141972, 177465, 212958, 236620, 283944, 343099, 354930, 425916, 473240, 532395, 686198, 709860, 851832, 1029297, 1064790, 1372396, 1419720, 1715495, 2058594, 2129580, 2744792, 3087891, 3430990, 4117188, 4259160, 5146485, 6175782, 6861980, 8234376, 10292970, 12351564, 13723960, 15439455, 20585940, 24703128, 30878910, 41171880, 61757820, 123515640]

約数ペア:

[(1, 123515640), (2, 61757820), (3, 41171880), (4, 30878910), (5, 24703128), (6, 20585940), (8, 15439455), (9, 13723960), (10, 12351564), (12, 10292970), (15, 8234376), (18, 6861980), (20, 6175782), (24, 5146485), (29, 4259160), (30, 4117188), (36, 3430990), (40, 3087891), (45, 2744792), (58, 2129580), (60, 2058594), (72, 1715495), (87, 1419720), (90, 1372396), (116, 1064790), (120, 1029297), (145, 851832), (174, 709860), (180, 686198), (232, 532395), (261, 473240), (290, 425916), (348, 354930), (360, 343099), (435, 283944), (522, 236620), (580, 212958), (696, 177465), (870, 141972), (1044, 118310), (1160, 106479), (1305, 94648), (1740, 70986), (2088, 59155), (2610, 47324), (3480, 35493), (5220, 23662), (10440, 11831)]