345312800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 216

約数和(自身を含む): 1025934336

約数和(自身を除く): 680621536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 160, 161, 175, 184, 196, 200, 224, 230, 245, 280, 322, 350, 368, 383, 392, 400, 460, 490, 560, 575, 644, 700, 736, 766, 784, 800, 805, 920, 980, 1120, 1127, 1150, 1225, 1288, 1400, 1532, 1568, 1610, 1840, 1915, 1960, 2254, 2300, 2450, 2576, 2681, 2800, 3064, 3220, 3680, 3830, 3920, 4025, 4508, 4600, 4900, 5152, 5362, 5600, 5635, 6128, 6440, 7660, 7840, 8050, 8809, 9016, 9200, 9575, 9800, 10724, 11270, 12256, 12880, 13405, 15320, 16100, 17618, 18032, 18400, 18767, 19150, 19600, 21448, 22540, 25760, 26810, 28175, 30640, 32200, 35236, 36064, 37534, 38300, 39200, 42896, 44045, 45080, 53620, 56350, 61280, 61663, 64400, 67025, 70472, 75068, 76600, 85792, 88090, 90160, 93835, 107240, 112700, 123326, 128800, 134050, 140944, 150136, 153200, 176180, 180320, 187670, 214480, 220225, 225400, 246652, 268100, 281888, 300272, 306400, 308315, 352360, 375340, 428960, 431641, 440450, 450800, 469175, 493304, 536200, 600544, 616630, 704720, 750680, 863282, 880900, 901600, 938350, 986608, 1072400, 1233260, 1409440, 1501360, 1541575, 1726564, 1761800, 1876700, 1973216, 2144800, 2158205, 2466520, 3002720, 3083150, 3453128, 3523600, 3753400, 4316410, 4933040, 6166300, 6906256, 7047200, 7506800, 8632820, 9866080, 10791025, 12332600, 13812512, 15013600, 17265640, 21582050, 24665200, 34531280, 43164100, 49330400, 69062560, 86328200, 172656400, 345312800]

約数ペア:

[(1, 345312800), (2, 172656400), (4, 86328200), (5, 69062560), (7, 49330400), (8, 43164100), (10, 34531280), (14, 24665200), (16, 21582050), (20, 17265640), (23, 15013600), (25, 13812512), (28, 12332600), (32, 10791025), (35, 9866080), (40, 8632820), (46, 7506800), (49, 7047200), (50, 6906256), (56, 6166300), (70, 4933040), (80, 4316410), (92, 3753400), (98, 3523600), (100, 3453128), (112, 3083150), (115, 3002720), (140, 2466520), (160, 2158205), (161, 2144800), (175, 1973216), (184, 1876700), (196, 1761800), (200, 1726564), (224, 1541575), (230, 1501360), (245, 1409440), (280, 1233260), (322, 1072400), (350, 986608), (368, 938350), (383, 901600), (392, 880900), (400, 863282), (460, 750680), (490, 704720), (560, 616630), (575, 600544), (644, 536200), (700, 493304), (736, 469175), (766, 450800), (784, 440450), (800, 431641), (805, 428960), (920, 375340), (980, 352360), (1120, 308315), (1127, 306400), (1150, 300272), (1225, 281888), (1288, 268100), (1400, 246652), (1532, 225400), (1568, 220225), (1610, 214480), (1840, 187670), (1915, 180320), (1960, 176180), (2254, 153200), (2300, 150136), (2450, 140944), (2576, 134050), (2681, 128800), (2800, 123326), (3064, 112700), (3220, 107240), (3680, 93835), (3830, 90160), (3920, 88090), (4025, 85792), (4508, 76600), (4600, 75068), (4900, 70472), (5152, 67025), (5362, 64400), (5600, 61663), (5635, 61280), (6128, 56350), (6440, 53620), (7660, 45080), (7840, 44045), (8050, 42896), (8809, 39200), (9016, 38300), (9200, 37534), (9575, 36064), (9800, 35236), (10724, 32200), (11270, 30640), (12256, 28175), (12880, 26810), (13405, 25760), (15320, 22540), (16100, 21448), (17618, 19600), (18032, 19150), (18400, 18767)]