278214480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1026

約数の個数: 160

約数和(自身を含む): 965771520

約数和(自身を除く): 687557040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 151, 180, 216, 240, 270, 302, 360, 432, 453, 540, 604, 720, 755, 853, 906, 1080, 1208, 1359, 1510, 1706, 1812, 2160, 2265, 2416, 2559, 2718, 3020, 3412, 3624, 4077, 4265, 4530, 5118, 5436, 6040, 6795, 6824, 7248, 7677, 8154, 8530, 9060, 10236, 10872, 12080, 12795, 13590, 13648, 15354, 16308, 17060, 18120, 20385, 20472, 21744, 23031, 25590, 27180, 30708, 32616, 34120, 36240, 38385, 40770, 40944, 46062, 51180, 54360, 61416, 65232, 68240, 76770, 81540, 92124, 102360, 108720, 115155, 122832, 128803, 153540, 163080, 184248, 204720, 230310, 257606, 307080, 326160, 368496, 386409, 460620, 515212, 614160, 644015, 772818, 921240, 1030424, 1159227, 1288030, 1545636, 1842480, 1932045, 2060848, 2318454, 2576060, 3091272, 3477681, 3864090, 4636908, 5152120, 5796135, 6182544, 6955362, 7728180, 9273816, 10304240, 11592270, 13910724, 15456360, 17388405, 18547632, 23184540, 27821448, 30912720, 34776810, 46369080, 55642896, 69553620, 92738160, 139107240, 278214480]

約数ペア:

[(1, 278214480), (2, 139107240), (3, 92738160), (4, 69553620), (5, 55642896), (6, 46369080), (8, 34776810), (9, 30912720), (10, 27821448), (12, 23184540), (15, 18547632), (16, 17388405), (18, 15456360), (20, 13910724), (24, 11592270), (27, 10304240), (30, 9273816), (36, 7728180), (40, 6955362), (45, 6182544), (48, 5796135), (54, 5152120), (60, 4636908), (72, 3864090), (80, 3477681), (90, 3091272), (108, 2576060), (120, 2318454), (135, 2060848), (144, 1932045), (151, 1842480), (180, 1545636), (216, 1288030), (240, 1159227), (270, 1030424), (302, 921240), (360, 772818), (432, 644015), (453, 614160), (540, 515212), (604, 460620), (720, 386409), (755, 368496), (853, 326160), (906, 307080), (1080, 257606), (1208, 230310), (1359, 204720), (1510, 184248), (1706, 163080), (1812, 153540), (2160, 128803), (2265, 122832), (2416, 115155), (2559, 108720), (2718, 102360), (3020, 92124), (3412, 81540), (3624, 76770), (4077, 68240), (4265, 65232), (4530, 61416), (5118, 54360), (5436, 51180), (6040, 46062), (6795, 40944), (6824, 40770), (7248, 38385), (7677, 36240), (8154, 34120), (8530, 32616), (9060, 30708), (10236, 27180), (10872, 25590), (12080, 23031), (12795, 21744), (13590, 20472), (13648, 20385), (15354, 18120), (16308, 17060)]