1306624000

素因数分解:

$2^{15}\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 256

約数和(自身を含む): 3680445600

約数和(自身を除く): 2373821600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 64, 80, 88, 100, 110, 116, 125, 128, 145, 160, 176, 200, 220, 232, 250, 256, 275, 290, 319, 320, 352, 400, 440, 464, 500, 512, 550, 580, 638, 640, 704, 725, 800, 880, 928, 1000, 1024, 1100, 1160, 1276, 1280, 1375, 1408, 1450, 1595, 1600, 1760, 1856, 2000, 2048, 2200, 2320, 2552, 2560, 2750, 2816, 2900, 3190, 3200, 3520, 3625, 3712, 4000, 4096, 4400, 4640, 5104, 5120, 5500, 5632, 5800, 6380, 6400, 7040, 7250, 7424, 7975, 8000, 8192, 8800, 9280, 10208, 10240, 11000, 11264, 11600, 12760, 12800, 14080, 14500, 14848, 15950, 16000, 16384, 17600, 18560, 20416, 20480, 22000, 22528, 23200, 25520, 25600, 28160, 29000, 29696, 31900, 32000, 32768, 35200, 37120, 39875, 40832, 40960, 44000, 45056, 46400, 51040, 51200, 56320, 58000, 59392, 63800, 64000, 70400, 74240, 79750, 81664, 81920, 88000, 90112, 92800, 102080, 102400, 112640, 116000, 118784, 127600, 128000, 140800, 148480, 159500, 163328, 163840, 176000, 180224, 185600, 204160, 204800, 225280, 232000, 237568, 255200, 256000, 281600, 296960, 319000, 326656, 352000, 360448, 371200, 408320, 409600, 450560, 464000, 475136, 510400, 512000, 563200, 593920, 638000, 653312, 704000, 742400, 816640, 819200, 901120, 928000, 950272, 1020800, 1024000, 1126400, 1187840, 1276000, 1306624, 1408000, 1484800, 1633280, 1802240, 1856000, 2041600, 2048000, 2252800, 2375680, 2552000, 2613248, 2816000, 2969600, 3266560, 3712000, 4083200, 4096000, 4505600, 4751360, 5104000, 5226496, 5632000, 5939200, 6533120, 7424000, 8166400, 9011200, 10208000, 10452992, 11264000, 11878400, 13066240, 14848000, 16332800, 20416000, 22528000, 23756800, 26132480, 29696000, 32665600, 40832000, 45056000, 52264960, 59392000, 65331200, 81664000, 118784000, 130662400, 163328000, 261324800, 326656000, 653312000, 1306624000]

約数ペア:

[(1, 1306624000), (2, 653312000), (4, 326656000), (5, 261324800), (8, 163328000), (10, 130662400), (11, 118784000), (16, 81664000), (20, 65331200), (22, 59392000), (25, 52264960), (29, 45056000), (32, 40832000), (40, 32665600), (44, 29696000), (50, 26132480), (55, 23756800), (58, 22528000), (64, 20416000), (80, 16332800), (88, 14848000), (100, 13066240), (110, 11878400), (116, 11264000), (125, 10452992), (128, 10208000), (145, 9011200), (160, 8166400), (176, 7424000), (200, 6533120), (220, 5939200), (232, 5632000), (250, 5226496), (256, 5104000), (275, 4751360), (290, 4505600), (319, 4096000), (320, 4083200), (352, 3712000), (400, 3266560), (440, 2969600), (464, 2816000), (500, 2613248), (512, 2552000), (550, 2375680), (580, 2252800), (638, 2048000), (640, 2041600), (704, 1856000), (725, 1802240), (800, 1633280), (880, 1484800), (928, 1408000), (1000, 1306624), (1024, 1276000), (1100, 1187840), (1160, 1126400), (1276, 1024000), (1280, 1020800), (1375, 950272), (1408, 928000), (1450, 901120), (1595, 819200), (1600, 816640), (1760, 742400), (1856, 704000), (2000, 653312), (2048, 638000), (2200, 593920), (2320, 563200), (2552, 512000), (2560, 510400), (2750, 475136), (2816, 464000), (2900, 450560), (3190, 409600), (3200, 408320), (3520, 371200), (3625, 360448), (3712, 352000), (4000, 326656), (4096, 319000), (4400, 296960), (4640, 281600), (5104, 256000), (5120, 255200), (5500, 237568), (5632, 232000), (5800, 225280), (6380, 204800), (6400, 204160), (7040, 185600), (7250, 180224), (7424, 176000), (7975, 163840), (8000, 163328), (8192, 159500), (8800, 148480), (9280, 140800), (10208, 128000), (10240, 127600), (11000, 118784), (11264, 116000), (11600, 112640), (12760, 102400), (12800, 102080), (14080, 92800), (14500, 90112), (14848, 88000), (15950, 81920), (16000, 81664), (16384, 79750), (17600, 74240), (18560, 70400), (20416, 64000), (20480, 63800), (22000, 59392), (22528, 58000), (23200, 56320), (25520, 51200), (25600, 51040), (28160, 46400), (29000, 45056), (29696, 44000), (31900, 40960), (32000, 40832), (32768, 39875), (35200, 37120)]