263113920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{10151}}^1$

素因数の和:10180

約数の個数: 140

約数和(自身を含む): 936034704

約数和(自身を除く): 672920784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 10151, 12960, 20302, 25920, 30453, 40604, 50755, 60906, 81208, 91359, 101510, 121812, 152265, 162416, 182718, 203020, 243624, 274077, 304530, 324832, 365436, 406040, 456795, 487248, 548154, 609060, 649664, 730872, 812080, 822231, 913590, 974496, 1096308, 1218120, 1370385, 1461744, 1624160, 1644462, 1827180, 1948992, 2192616, 2436240, 2740770, 2923488, 3248320, 3288924, 3654360, 4111155, 4385232, 4872480, 5481540, 5846976, 6577848, 7308720, 8222310, 8770464, 9744960, 10963080, 13155696, 14617440, 16444620, 17540928, 21926160, 26311392, 29234880, 32889240, 43852320, 52622784, 65778480, 87704640, 131556960, 263113920]

約数ペア:

[(1, 263113920), (2, 131556960), (3, 87704640), (4, 65778480), (5, 52622784), (6, 43852320), (8, 32889240), (9, 29234880), (10, 26311392), (12, 21926160), (15, 17540928), (16, 16444620), (18, 14617440), (20, 13155696), (24, 10963080), (27, 9744960), (30, 8770464), (32, 8222310), (36, 7308720), (40, 6577848), (45, 5846976), (48, 5481540), (54, 4872480), (60, 4385232), (64, 4111155), (72, 3654360), (80, 3288924), (81, 3248320), (90, 2923488), (96, 2740770), (108, 2436240), (120, 2192616), (135, 1948992), (144, 1827180), (160, 1644462), (162, 1624160), (180, 1461744), (192, 1370385), (216, 1218120), (240, 1096308), (270, 974496), (288, 913590), (320, 822231), (324, 812080), (360, 730872), (405, 649664), (432, 609060), (480, 548154), (540, 487248), (576, 456795), (648, 406040), (720, 365436), (810, 324832), (864, 304530), (960, 274077), (1080, 243624), (1296, 203020), (1440, 182718), (1620, 162416), (1728, 152265), (2160, 121812), (2592, 101510), (2880, 91359), (3240, 81208), (4320, 60906), (5184, 50755), (6480, 40604), (8640, 30453), (10151, 25920), (12960, 20302)]