254500380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1385

約数の個数: 120

約数和(自身を含む): 805314048

約数和(自身を除く): 550813668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 635, 762, 810, 1143, 1237, 1270, 1524, 1620, 1905, 2286, 2474, 2540, 3429, 3711, 3810, 4572, 4948, 5715, 6185, 6858, 7422, 7620, 10287, 11133, 11430, 12370, 13716, 14844, 17145, 18555, 20574, 22266, 22860, 24740, 33399, 34290, 37110, 41148, 44532, 51435, 55665, 66798, 68580, 74220, 100197, 102870, 111330, 133596, 157099, 166995, 200394, 205740, 222660, 314198, 333990, 400788, 471297, 500985, 628396, 667980, 785495, 942594, 1001970, 1413891, 1570990, 1885188, 2003940, 2356485, 2827782, 3141980, 4241673, 4712970, 5655564, 7069455, 8483346, 9425940, 12725019, 14138910, 16966692, 21208365, 25450038, 28277820, 42416730, 50900076, 63625095, 84833460, 127250190, 254500380]

約数ペア:

[(1, 254500380), (2, 127250190), (3, 84833460), (4, 63625095), (5, 50900076), (6, 42416730), (9, 28277820), (10, 25450038), (12, 21208365), (15, 16966692), (18, 14138910), (20, 12725019), (27, 9425940), (30, 8483346), (36, 7069455), (45, 5655564), (54, 4712970), (60, 4241673), (81, 3141980), (90, 2827782), (108, 2356485), (127, 2003940), (135, 1885188), (162, 1570990), (180, 1413891), (254, 1001970), (270, 942594), (324, 785495), (381, 667980), (405, 628396), (508, 500985), (540, 471297), (635, 400788), (762, 333990), (810, 314198), (1143, 222660), (1237, 205740), (1270, 200394), (1524, 166995), (1620, 157099), (1905, 133596), (2286, 111330), (2474, 102870), (2540, 100197), (3429, 74220), (3711, 68580), (3810, 66798), (4572, 55665), (4948, 51435), (5715, 44532), (6185, 41148), (6858, 37110), (7422, 34290), (7620, 33399), (10287, 24740), (11133, 22860), (11430, 22266), (12370, 20574), (13716, 18555), (14844, 17145)]