645396963840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{142193}}^1$

素因数の和:142419

約数の個数: 240

約数和(自身を含む): 2246553151128

約数和(自身を除く): 1601156187288

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, 960, 985, 1152, 1182, 1280, 1440, 1536, 1576, 1773, 1920, 1970, 2304, 2364, 2560, 2880, 2955, 3152, 3546, 3840, 3940, 4608, 4728, 5760, 5910, 6304, 7092, 7680, 7880, 8865, 9456, 11520, 11820, 12608, 14184, 15760, 17730, 18912, 23040, 23640, 25216, 28368, 31520, 35460, 37824, 47280, 50432, 56736, 63040, 70920, 75648, 94560, 100864, 113472, 126080, 141840, 142193, 151296, 189120, 226944, 252160, 283680, 284386, 302592, 378240, 426579, 453888, 504320, 567360, 568772, 710965, 756480, 853158, 907776, 1134720, 1137544, 1279737, 1421930, 1512960, 1706316, 2132895, 2269440, 2275088, 2559474, 2843860, 3412632, 4265790, 4538880, 4550176, 5118948, 5687720, 6398685, 6825264, 8531580, 9100352, 10237896, 11375440, 12797370, 13650528, 17063160, 18200704, 20475792, 22750880, 25594740, 27301056, 28012021, 34126320, 36401408, 40951584, 45501760, 51189480, 54602112, 56024042, 68252640, 72802816, 81903168, 84036063, 91003520, 102378960, 109204224, 112048084, 136505280, 140060105, 163806336, 168072126, 182007040, 204757920, 218408448, 224096168, 252108189, 273010560, 280120210, 327612672, 336144252, 364014080, 409515840, 420180315, 448192336, 504216378, 546021120, 560240420, 655225344, 672288504, 819031680, 840360630, 896384672, 1008432756, 1092042240, 1120480840, 1260540945, 1344577008, 1638063360, 1680721260, 1792769344, 2016865512, 2240961680, 2521081890, 2689154016, 3276126720, 3361442520, 3585538688, 4033731024, 4481923360, 5042163780, 5378308032, 6722885040, 7171077376, 8067462048, 8963846720, 10084327560, 10756616064, 13445770080, 14342154752, 16134924096, 17927693440, 20168655120, 21513232128, 26891540160, 32269848192, 35855386880, 40337310240, 43026464256, 53783080320, 64539696384, 71710773760, 80674620480, 107566160640, 129079392768, 161349240960, 215132321280, 322698481920, 645396963840]

約数ペア:

[(1, 645396963840), (2, 322698481920), (3, 215132321280), (4, 161349240960), (5, 129079392768), (6, 107566160640), (8, 80674620480), (9, 71710773760), (10, 64539696384), (12, 53783080320), (15, 43026464256), (16, 40337310240), (18, 35855386880), (20, 32269848192), (24, 26891540160), (30, 21513232128), (32, 20168655120), (36, 17927693440), (40, 16134924096), (45, 14342154752), (48, 13445770080), (60, 10756616064), (64, 10084327560), (72, 8963846720), (80, 8067462048), (90, 7171077376), (96, 6722885040), (120, 5378308032), (128, 5042163780), (144, 4481923360), (160, 4033731024), (180, 3585538688), (192, 3361442520), (197, 3276126720), (240, 2689154016), (256, 2521081890), (288, 2240961680), (320, 2016865512), (360, 1792769344), (384, 1680721260), (394, 1638063360), (480, 1344577008), (512, 1260540945), (576, 1120480840), (591, 1092042240), (640, 1008432756), (720, 896384672), (768, 840360630), (788, 819031680), (960, 672288504), (985, 655225344), (1152, 560240420), (1182, 546021120), (1280, 504216378), (1440, 448192336), (1536, 420180315), (1576, 409515840), (1773, 364014080), (1920, 336144252), (1970, 327612672), (2304, 280120210), (2364, 273010560), (2560, 252108189), (2880, 224096168), (2955, 218408448), (3152, 204757920), (3546, 182007040), (3840, 168072126), (3940, 163806336), (4608, 140060105), (4728, 136505280), (5760, 112048084), (5910, 109204224), (6304, 102378960), (7092, 91003520), (7680, 84036063), (7880, 81903168), (8865, 72802816), (9456, 68252640), (11520, 56024042), (11820, 54602112), (12608, 51189480), (14184, 45501760), (15760, 40951584), (17730, 36401408), (18912, 34126320), (23040, 28012021), (23640, 27301056), (25216, 25594740), (28368, 22750880), (31520, 20475792), (35460, 18200704), (37824, 17063160), (47280, 13650528), (50432, 12797370), (56736, 11375440), (63040, 10237896), (70920, 9100352), (75648, 8531580), (94560, 6825264), (100864, 6398685), (113472, 5687720), (126080, 5118948), (141840, 4550176), (142193, 4538880), (151296, 4265790), (189120, 3412632), (226944, 2843860), (252160, 2559474), (283680, 2275088), (284386, 2269440), (302592, 2132895), (378240, 1706316), (426579, 1512960), (453888, 1421930), (504320, 1279737), (567360, 1137544), (568772, 1134720), (710965, 907776), (756480, 853158)]