281226608640

素因数分解:

$2^{15}\times 3^4\times 5^1\times {\mathrm{21191}}^1$

素因数の和:21238

約数の個数: 320

約数和(自身を含む): 1008281664720

約数和(自身を除く): 727055056080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4096, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8192, 8640, 9216, 10240, 10368, 11520, 12288, 12960, 13824, 15360, 16384, 17280, 18432, 20480, 20736, 21191, 23040, 24576, 25920, 27648, 30720, 32768, 34560, 36864, 40960, 41472, 42382, 46080, 49152, 51840, 55296, 61440, 63573, 69120, 73728, 81920, 82944, 84764, 92160, 98304, 103680, 105955, 110592, 122880, 127146, 138240, 147456, 163840, 165888, 169528, 184320, 190719, 207360, 211910, 221184, 245760, 254292, 276480, 294912, 317865, 331776, 339056, 368640, 381438, 414720, 423820, 442368, 491520, 508584, 552960, 572157, 635730, 663552, 678112, 737280, 762876, 829440, 847640, 884736, 953595, 1017168, 1105920, 1144314, 1271460, 1327104, 1356224, 1474560, 1525752, 1658880, 1695280, 1716471, 1907190, 2034336, 2211840, 2288628, 2542920, 2654208, 2712448, 2860785, 3051504, 3317760, 3390560, 3432942, 3814380, 4068672, 4423680, 4577256, 5085840, 5424896, 5721570, 6103008, 6635520, 6781120, 6865884, 7628760, 8137344, 8582355, 9154512, 10171680, 10849792, 11443140, 12206016, 13271040, 13562240, 13731768, 15257520, 16274688, 17164710, 18309024, 20343360, 21699584, 22886280, 24412032, 27124480, 27463536, 30515040, 32549376, 34329420, 36618048, 40686720, 43399168, 45772560, 48824064, 54248960, 54927072, 61030080, 65098752, 68658840, 73236096, 81373440, 86798336, 91545120, 97648128, 108497920, 109854144, 122060160, 130197504, 137317680, 146472192, 162746880, 173596672, 183090240, 195296256, 216995840, 219708288, 244120320, 260395008, 274635360, 292944384, 325493760, 347193344, 366180480, 390592512, 433991680, 439416576, 488240640, 520790016, 549270720, 585888768, 650987520, 694386688, 732360960, 781185024, 867983360, 878833152, 976481280, 1041580032, 1098541440, 1171777536, 1301975040, 1464721920, 1562370048, 1735966720, 1757666304, 1952962560, 2083160064, 2197082880, 2343555072, 2603950080, 2929443840, 3124740096, 3471933440, 3515332608, 3905925120, 4394165760, 4687110144, 5207900160, 5858887680, 6249480192, 7030665216, 7811850240, 8788331520, 9374220288, 10415800320, 11717775360, 14061330432, 15623700480, 17576663040, 18748440576, 23435550720, 28122660864, 31247400960, 35153326080, 46871101440, 56245321728, 70306652160, 93742202880, 140613304320, 281226608640]

約数ペア:

[(1, 281226608640), (2, 140613304320), (3, 93742202880), (4, 70306652160), (5, 56245321728), (6, 46871101440), (8, 35153326080), (9, 31247400960), (10, 28122660864), (12, 23435550720), (15, 18748440576), (16, 17576663040), (18, 15623700480), (20, 14061330432), (24, 11717775360), (27, 10415800320), (30, 9374220288), (32, 8788331520), (36, 7811850240), (40, 7030665216), (45, 6249480192), (48, 5858887680), (54, 5207900160), (60, 4687110144), (64, 4394165760), (72, 3905925120), (80, 3515332608), (81, 3471933440), (90, 3124740096), (96, 2929443840), (108, 2603950080), (120, 2343555072), (128, 2197082880), (135, 2083160064), (144, 1952962560), (160, 1757666304), (162, 1735966720), (180, 1562370048), (192, 1464721920), (216, 1301975040), (240, 1171777536), (256, 1098541440), (270, 1041580032), (288, 976481280), (320, 878833152), (324, 867983360), (360, 781185024), (384, 732360960), (405, 694386688), (432, 650987520), (480, 585888768), (512, 549270720), (540, 520790016), (576, 488240640), (640, 439416576), (648, 433991680), (720, 390592512), (768, 366180480), (810, 347193344), (864, 325493760), (960, 292944384), (1024, 274635360), (1080, 260395008), (1152, 244120320), (1280, 219708288), (1296, 216995840), (1440, 195296256), (1536, 183090240), (1620, 173596672), (1728, 162746880), (1920, 146472192), (2048, 137317680), (2160, 130197504), (2304, 122060160), (2560, 109854144), (2592, 108497920), (2880, 97648128), (3072, 91545120), (3240, 86798336), (3456, 81373440), (3840, 73236096), (4096, 68658840), (4320, 65098752), (4608, 61030080), (5120, 54927072), (5184, 54248960), (5760, 48824064), (6144, 45772560), (6480, 43399168), (6912, 40686720), (7680, 36618048), (8192, 34329420), (8640, 32549376), (9216, 30515040), (10240, 27463536), (10368, 27124480), (11520, 24412032), (12288, 22886280), (12960, 21699584), (13824, 20343360), (15360, 18309024), (16384, 17164710), (17280, 16274688), (18432, 15257520), (20480, 13731768), (20736, 13562240), (21191, 13271040), (23040, 12206016), (24576, 11443140), (25920, 10849792), (27648, 10171680), (30720, 9154512), (32768, 8582355), (34560, 8137344), (36864, 7628760), (40960, 6865884), (41472, 6781120), (42382, 6635520), (46080, 6103008), (49152, 5721570), (51840, 5424896), (55296, 5085840), (61440, 4577256), (63573, 4423680), (69120, 4068672), (73728, 3814380), (81920, 3432942), (82944, 3390560), (84764, 3317760), (92160, 3051504), (98304, 2860785), (103680, 2712448), (105955, 2654208), (110592, 2542920), (122880, 2288628), (127146, 2211840), (138240, 2034336), (147456, 1907190), (163840, 1716471), (165888, 1695280), (169528, 1658880), (184320, 1525752), (190719, 1474560), (207360, 1356224), (211910, 1327104), (221184, 1271460), (245760, 1144314), (254292, 1105920), (276480, 1017168), (294912, 953595), (317865, 884736), (331776, 847640), (339056, 829440), (368640, 762876), (381438, 737280), (414720, 678112), (423820, 663552), (442368, 635730), (491520, 572157), (508584, 552960)]