280416000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 288

約数和(自身を含む): 979550208

約数和(自身を除く): 699134208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 125, 127, 128, 138, 150, 160, 184, 192, 200, 230, 240, 250, 254, 256, 276, 300, 320, 345, 368, 375, 381, 384, 400, 460, 480, 500, 508, 552, 575, 600, 635, 640, 690, 736, 750, 762, 768, 800, 920, 960, 1000, 1016, 1104, 1150, 1200, 1270, 1280, 1380, 1472, 1500, 1524, 1600, 1725, 1840, 1905, 1920, 2000, 2032, 2208, 2300, 2400, 2540, 2760, 2875, 2921, 2944, 3000, 3048, 3175, 3200, 3450, 3680, 3810, 3840, 4000, 4064, 4416, 4600, 4800, 5080, 5520, 5750, 5842, 5888, 6000, 6096, 6350, 6400, 6900, 7360, 7620, 8000, 8128, 8625, 8763, 8832, 9200, 9525, 9600, 10160, 11040, 11500, 11684, 12000, 12192, 12700, 13800, 14605, 14720, 15240, 15875, 16000, 16256, 17250, 17526, 17664, 18400, 19050, 19200, 20320, 22080, 23000, 23368, 24000, 24384, 25400, 27600, 29210, 29440, 30480, 31750, 32000, 32512, 34500, 35052, 36800, 38100, 40640, 43815, 44160, 46000, 46736, 47625, 48000, 48768, 50800, 55200, 58420, 60960, 63500, 69000, 70104, 73025, 73600, 76200, 81280, 87630, 88320, 92000, 93472, 95250, 96000, 97536, 101600, 110400, 116840, 121920, 127000, 138000, 140208, 146050, 147200, 152400, 162560, 175260, 184000, 186944, 190500, 203200, 219075, 220800, 233680, 243840, 254000, 276000, 280416, 292100, 304800, 350520, 365125, 368000, 373888, 381000, 406400, 438150, 441600, 467360, 487680, 508000, 552000, 560832, 584200, 609600, 701040, 730250, 736000, 747776, 762000, 812800, 876300, 934720, 1016000, 1095375, 1104000, 1121664, 1168400, 1219200, 1402080, 1460500, 1524000, 1752600, 1869440, 2032000, 2190750, 2208000, 2243328, 2336800, 2438400, 2804160, 2921000, 3048000, 3505200, 3738880, 4064000, 4381500, 4673600, 5608320, 5842000, 6096000, 7010400, 8763000, 9347200, 11216640, 11684000, 12192000, 14020800, 17526000, 18694400, 23368000, 28041600, 35052000, 46736000, 56083200, 70104000, 93472000, 140208000, 280416000]

約数ペア:

[(1, 280416000), (2, 140208000), (3, 93472000), (4, 70104000), (5, 56083200), (6, 46736000), (8, 35052000), (10, 28041600), (12, 23368000), (15, 18694400), (16, 17526000), (20, 14020800), (23, 12192000), (24, 11684000), (25, 11216640), (30, 9347200), (32, 8763000), (40, 7010400), (46, 6096000), (48, 5842000), (50, 5608320), (60, 4673600), (64, 4381500), (69, 4064000), (75, 3738880), (80, 3505200), (92, 3048000), (96, 2921000), (100, 2804160), (115, 2438400), (120, 2336800), (125, 2243328), (127, 2208000), (128, 2190750), (138, 2032000), (150, 1869440), (160, 1752600), (184, 1524000), (192, 1460500), (200, 1402080), (230, 1219200), (240, 1168400), (250, 1121664), (254, 1104000), (256, 1095375), (276, 1016000), (300, 934720), (320, 876300), (345, 812800), (368, 762000), (375, 747776), (381, 736000), (384, 730250), (400, 701040), (460, 609600), (480, 584200), (500, 560832), (508, 552000), (552, 508000), (575, 487680), (600, 467360), (635, 441600), (640, 438150), (690, 406400), (736, 381000), (750, 373888), (762, 368000), (768, 365125), (800, 350520), (920, 304800), (960, 292100), (1000, 280416), (1016, 276000), (1104, 254000), (1150, 243840), (1200, 233680), (1270, 220800), (1280, 219075), (1380, 203200), (1472, 190500), (1500, 186944), (1524, 184000), (1600, 175260), (1725, 162560), (1840, 152400), (1905, 147200), (1920, 146050), (2000, 140208), (2032, 138000), (2208, 127000), (2300, 121920), (2400, 116840), (2540, 110400), (2760, 101600), (2875, 97536), (2921, 96000), (2944, 95250), (3000, 93472), (3048, 92000), (3175, 88320), (3200, 87630), (3450, 81280), (3680, 76200), (3810, 73600), (3840, 73025), (4000, 70104), (4064, 69000), (4416, 63500), (4600, 60960), (4800, 58420), (5080, 55200), (5520, 50800), (5750, 48768), (5842, 48000), (5888, 47625), (6000, 46736), (6096, 46000), (6350, 44160), (6400, 43815), (6900, 40640), (7360, 38100), (7620, 36800), (8000, 35052), (8128, 34500), (8625, 32512), (8763, 32000), (8832, 31750), (9200, 30480), (9525, 29440), (9600, 29210), (10160, 27600), (11040, 25400), (11500, 24384), (11684, 24000), (12000, 23368), (12192, 23000), (12700, 22080), (13800, 20320), (14605, 19200), (14720, 19050), (15240, 18400), (15875, 17664), (16000, 17526), (16256, 17250)]