28854000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 240

約数和(自身を含む): 115677120

約数和(自身を除く): 86823120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 229, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 458, 500, 504, 525, 560, 600, 630, 687, 700, 720, 750, 840, 875, 900, 916, 1000, 1008, 1050, 1125, 1145, 1200, 1260, 1374, 1400, 1500, 1575, 1603, 1680, 1750, 1800, 1832, 2000, 2061, 2100, 2250, 2290, 2520, 2625, 2748, 2800, 3000, 3150, 3206, 3435, 3500, 3600, 3664, 4122, 4200, 4500, 4580, 4809, 5040, 5250, 5496, 5725, 6000, 6300, 6412, 6870, 7000, 7875, 8015, 8244, 8400, 9000, 9160, 9618, 10305, 10500, 10992, 11450, 12600, 12824, 13740, 14000, 14427, 15750, 16030, 16488, 17175, 18000, 18320, 19236, 20610, 21000, 22900, 24045, 25200, 25648, 27480, 28625, 28854, 31500, 32060, 32976, 34350, 38472, 40075, 41220, 42000, 45800, 48090, 51525, 54960, 57250, 57708, 63000, 64120, 68700, 72135, 76944, 80150, 82440, 85875, 91600, 96180, 103050, 114500, 115416, 120225, 126000, 128240, 137400, 144270, 160300, 164880, 171750, 192360, 200375, 206100, 229000, 230832, 240450, 257625, 274800, 288540, 320600, 343500, 360675, 384720, 400750, 412200, 458000, 480900, 515250, 577080, 601125, 641200, 687000, 721350, 801500, 824400, 961800, 1030500, 1154160, 1202250, 1374000, 1442700, 1603000, 1803375, 1923600, 2061000, 2404500, 2885400, 3206000, 3606750, 4122000, 4809000, 5770800, 7213500, 9618000, 14427000, 28854000]

約数ペア:

[(1, 28854000), (2, 14427000), (3, 9618000), (4, 7213500), (5, 5770800), (6, 4809000), (7, 4122000), (8, 3606750), (9, 3206000), (10, 2885400), (12, 2404500), (14, 2061000), (15, 1923600), (16, 1803375), (18, 1603000), (20, 1442700), (21, 1374000), (24, 1202250), (25, 1154160), (28, 1030500), (30, 961800), (35, 824400), (36, 801500), (40, 721350), (42, 687000), (45, 641200), (48, 601125), (50, 577080), (56, 515250), (60, 480900), (63, 458000), (70, 412200), (72, 400750), (75, 384720), (80, 360675), (84, 343500), (90, 320600), (100, 288540), (105, 274800), (112, 257625), (120, 240450), (125, 230832), (126, 229000), (140, 206100), (144, 200375), (150, 192360), (168, 171750), (175, 164880), (180, 160300), (200, 144270), (210, 137400), (225, 128240), (229, 126000), (240, 120225), (250, 115416), (252, 114500), (280, 103050), (300, 96180), (315, 91600), (336, 85875), (350, 82440), (360, 80150), (375, 76944), (400, 72135), (420, 68700), (450, 64120), (458, 63000), (500, 57708), (504, 57250), (525, 54960), (560, 51525), (600, 48090), (630, 45800), (687, 42000), (700, 41220), (720, 40075), (750, 38472), (840, 34350), (875, 32976), (900, 32060), (916, 31500), (1000, 28854), (1008, 28625), (1050, 27480), (1125, 25648), (1145, 25200), (1200, 24045), (1260, 22900), (1374, 21000), (1400, 20610), (1500, 19236), (1575, 18320), (1603, 18000), (1680, 17175), (1750, 16488), (1800, 16030), (1832, 15750), (2000, 14427), (2061, 14000), (2100, 13740), (2250, 12824), (2290, 12600), (2520, 11450), (2625, 10992), (2748, 10500), (2800, 10305), (3000, 9618), (3150, 9160), (3206, 9000), (3435, 8400), (3500, 8244), (3600, 8015), (3664, 7875), (4122, 7000), (4200, 6870), (4500, 6412), (4580, 6300), (4809, 6000), (5040, 5725), (5250, 5496)]