3998753280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1107

約数の個数: 240

約数和(自身を含む): 13934904984

約数和(自身を除く): 9936151704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 240, 256, 288, 320, 360, 384, 394, 480, 512, 576, 591, 640, 720, 768, 788, 881, 960, 985, 1152, 1182, 1280, 1440, 1536, 1576, 1762, 1773, 1920, 1970, 2304, 2364, 2560, 2643, 2880, 2955, 3152, 3524, 3546, 3840, 3940, 4405, 4608, 4728, 5286, 5760, 5910, 6304, 7048, 7092, 7680, 7880, 7929, 8810, 8865, 9456, 10572, 11520, 11820, 12608, 13215, 14096, 14184, 15760, 15858, 17620, 17730, 18912, 21144, 23040, 23640, 25216, 26430, 28192, 28368, 31520, 31716, 35240, 35460, 37824, 39645, 42288, 47280, 50432, 52860, 56384, 56736, 63040, 63432, 70480, 70920, 75648, 79290, 84576, 94560, 100864, 105720, 112768, 113472, 126080, 126864, 140960, 141840, 151296, 158580, 169152, 173557, 189120, 211440, 225536, 226944, 252160, 253728, 281920, 283680, 302592, 317160, 338304, 347114, 378240, 422880, 451072, 453888, 504320, 507456, 520671, 563840, 567360, 634320, 676608, 694228, 756480, 845760, 867785, 907776, 1014912, 1041342, 1127680, 1134720, 1268640, 1353216, 1388456, 1512960, 1562013, 1691520, 1735570, 2029824, 2082684, 2255360, 2269440, 2537280, 2603355, 2776912, 3124026, 3383040, 3471140, 4059648, 4165368, 4538880, 5074560, 5206710, 5553824, 6248052, 6766080, 6942280, 7810065, 8330736, 10149120, 10413420, 11107648, 12496104, 13884560, 15620130, 16661472, 20298240, 20826840, 22215296, 24992208, 27769120, 31240260, 33322944, 41653680, 44430592, 49984416, 55538240, 62480520, 66645888, 83307360, 88861184, 99968832, 111076480, 124961040, 133291776, 166614720, 199937664, 222152960, 249922080, 266583552, 333229440, 399875328, 444305920, 499844160, 666458880, 799750656, 999688320, 1332917760, 1999376640, 3998753280]

約数ペア:

[(1, 3998753280), (2, 1999376640), (3, 1332917760), (4, 999688320), (5, 799750656), (6, 666458880), (8, 499844160), (9, 444305920), (10, 399875328), (12, 333229440), (15, 266583552), (16, 249922080), (18, 222152960), (20, 199937664), (24, 166614720), (30, 133291776), (32, 124961040), (36, 111076480), (40, 99968832), (45, 88861184), (48, 83307360), (60, 66645888), (64, 62480520), (72, 55538240), (80, 49984416), (90, 44430592), (96, 41653680), (120, 33322944), (128, 31240260), (144, 27769120), (160, 24992208), (180, 22215296), (192, 20826840), (197, 20298240), (240, 16661472), (256, 15620130), (288, 13884560), (320, 12496104), (360, 11107648), (384, 10413420), (394, 10149120), (480, 8330736), (512, 7810065), (576, 6942280), (591, 6766080), (640, 6248052), (720, 5553824), (768, 5206710), (788, 5074560), (881, 4538880), (960, 4165368), (985, 4059648), (1152, 3471140), (1182, 3383040), (1280, 3124026), (1440, 2776912), (1536, 2603355), (1576, 2537280), (1762, 2269440), (1773, 2255360), (1920, 2082684), (1970, 2029824), (2304, 1735570), (2364, 1691520), (2560, 1562013), (2643, 1512960), (2880, 1388456), (2955, 1353216), (3152, 1268640), (3524, 1134720), (3546, 1127680), (3840, 1041342), (3940, 1014912), (4405, 907776), (4608, 867785), (4728, 845760), (5286, 756480), (5760, 694228), (5910, 676608), (6304, 634320), (7048, 567360), (7092, 563840), (7680, 520671), (7880, 507456), (7929, 504320), (8810, 453888), (8865, 451072), (9456, 422880), (10572, 378240), (11520, 347114), (11820, 338304), (12608, 317160), (13215, 302592), (14096, 283680), (14184, 281920), (15760, 253728), (15858, 252160), (17620, 226944), (17730, 225536), (18912, 211440), (21144, 189120), (23040, 173557), (23640, 169152), (25216, 158580), (26430, 151296), (28192, 141840), (28368, 140960), (31520, 126864), (31716, 126080), (35240, 113472), (35460, 112768), (37824, 105720), (39645, 100864), (42288, 94560), (47280, 84576), (50432, 79290), (52860, 75648), (56384, 70920), (56736, 70480), (63040, 63432)]