271707960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 850176000

約数和(自身を除く): 578468040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 163, 174, 232, 290, 326, 348, 435, 479, 489, 580, 652, 696, 815, 870, 958, 978, 1160, 1304, 1437, 1630, 1740, 1916, 1956, 2395, 2445, 2874, 3260, 3480, 3832, 3912, 4727, 4790, 4890, 5748, 6520, 7185, 9454, 9580, 9780, 11496, 13891, 14181, 14370, 18908, 19160, 19560, 23635, 27782, 28362, 28740, 37816, 41673, 47270, 55564, 56724, 57480, 69455, 70905, 78077, 83346, 94540, 111128, 113448, 138910, 141810, 156154, 166692, 189080, 208365, 234231, 277820, 283620, 312308, 333384, 390385, 416730, 468462, 555640, 567240, 624616, 780770, 833460, 936924, 1171155, 1561540, 1666920, 1873848, 2264233, 2342310, 3123080, 4528466, 4684620, 6792699, 9056932, 9369240, 11321165, 13585398, 18113864, 22642330, 27170796, 33963495, 45284660, 54341592, 67926990, 90569320, 135853980, 271707960]

約数ペア:

[(1, 271707960), (2, 135853980), (3, 90569320), (4, 67926990), (5, 54341592), (6, 45284660), (8, 33963495), (10, 27170796), (12, 22642330), (15, 18113864), (20, 13585398), (24, 11321165), (29, 9369240), (30, 9056932), (40, 6792699), (58, 4684620), (60, 4528466), (87, 3123080), (116, 2342310), (120, 2264233), (145, 1873848), (163, 1666920), (174, 1561540), (232, 1171155), (290, 936924), (326, 833460), (348, 780770), (435, 624616), (479, 567240), (489, 555640), (580, 468462), (652, 416730), (696, 390385), (815, 333384), (870, 312308), (958, 283620), (978, 277820), (1160, 234231), (1304, 208365), (1437, 189080), (1630, 166692), (1740, 156154), (1916, 141810), (1956, 138910), (2395, 113448), (2445, 111128), (2874, 94540), (3260, 83346), (3480, 78077), (3832, 70905), (3912, 69455), (4727, 57480), (4790, 56724), (4890, 55564), (5748, 47270), (6520, 41673), (7185, 37816), (9454, 28740), (9580, 28362), (9780, 27782), (11496, 23635), (13891, 19560), (14181, 19160), (14370, 18908)]