290526720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 320

約数和(自身を含む): 1072431360

約数和(自身を除く): 781904640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 181, 190, 192, 209, 220, 228, 240, 256, 264, 285, 304, 320, 330, 352, 362, 380, 384, 418, 440, 456, 480, 512, 528, 543, 570, 608, 627, 640, 660, 704, 724, 760, 768, 836, 880, 905, 912, 960, 1045, 1056, 1086, 1140, 1216, 1254, 1280, 1320, 1408, 1448, 1520, 1536, 1672, 1760, 1810, 1824, 1920, 1991, 2090, 2112, 2172, 2280, 2432, 2508, 2560, 2640, 2715, 2816, 2896, 3040, 3135, 3344, 3439, 3520, 3620, 3648, 3840, 3982, 4180, 4224, 4344, 4560, 4864, 5016, 5280, 5430, 5632, 5792, 5973, 6080, 6270, 6688, 6878, 7040, 7240, 7296, 7680, 7964, 8360, 8448, 8688, 9120, 9728, 9955, 10032, 10317, 10560, 10860, 11584, 11946, 12160, 12540, 13376, 13756, 14080, 14480, 14592, 15928, 16720, 16896, 17195, 17376, 18240, 19910, 20064, 20634, 21120, 21720, 23168, 23892, 24320, 25080, 26752, 27512, 28160, 28960, 29184, 29865, 31856, 33440, 34390, 34752, 36480, 37829, 39820, 40128, 41268, 42240, 43440, 46336, 47784, 48640, 50160, 51585, 53504, 55024, 57920, 59730, 63712, 66880, 68780, 69504, 72960, 75658, 79640, 80256, 82536, 84480, 86880, 92672, 95568, 100320, 103170, 107008, 110048, 113487, 115840, 119460, 127424, 133760, 137560, 139008, 145920, 151316, 159280, 160512, 165072, 173760, 189145, 191136, 200640, 206340, 220096, 226974, 231680, 238920, 254848, 267520, 275120, 278016, 302632, 318560, 321024, 330144, 347520, 378290, 382272, 401280, 412680, 440192, 453948, 463360, 477840, 509696, 535040, 550240, 567435, 605264, 637120, 660288, 695040, 756580, 764544, 802560, 825360, 880384, 907896, 955680, 1019392, 1100480, 1134870, 1210528, 1274240, 1320576, 1390080, 1513160, 1529088, 1605120, 1650720, 1760768, 1815792, 1911360, 2200960, 2269740, 2421056, 2548480, 2641152, 3026320, 3058176, 3301440, 3631584, 3822720, 4401920, 4539480, 4842112, 5096960, 5282304, 6052640, 6602880, 7263168, 7645440, 8803840, 9078960, 9684224, 12105280, 13205760, 14526336, 15290880, 18157920, 19368448, 24210560, 26411520, 29052672, 36315840, 48421120, 58105344, 72631680, 96842240, 145263360, 290526720]

約数ペア:

[(1, 290526720), (2, 145263360), (3, 96842240), (4, 72631680), (5, 58105344), (6, 48421120), (8, 36315840), (10, 29052672), (11, 26411520), (12, 24210560), (15, 19368448), (16, 18157920), (19, 15290880), (20, 14526336), (22, 13205760), (24, 12105280), (30, 9684224), (32, 9078960), (33, 8803840), (38, 7645440), (40, 7263168), (44, 6602880), (48, 6052640), (55, 5282304), (57, 5096960), (60, 4842112), (64, 4539480), (66, 4401920), (76, 3822720), (80, 3631584), (88, 3301440), (95, 3058176), (96, 3026320), (110, 2641152), (114, 2548480), (120, 2421056), (128, 2269740), (132, 2200960), (152, 1911360), (160, 1815792), (165, 1760768), (176, 1650720), (181, 1605120), (190, 1529088), (192, 1513160), (209, 1390080), (220, 1320576), (228, 1274240), (240, 1210528), (256, 1134870), (264, 1100480), (285, 1019392), (304, 955680), (320, 907896), (330, 880384), (352, 825360), (362, 802560), (380, 764544), (384, 756580), (418, 695040), (440, 660288), (456, 637120), (480, 605264), (512, 567435), (528, 550240), (543, 535040), (570, 509696), (608, 477840), (627, 463360), (640, 453948), (660, 440192), (704, 412680), (724, 401280), (760, 382272), (768, 378290), (836, 347520), (880, 330144), (905, 321024), (912, 318560), (960, 302632), (1045, 278016), (1056, 275120), (1086, 267520), (1140, 254848), (1216, 238920), (1254, 231680), (1280, 226974), (1320, 220096), (1408, 206340), (1448, 200640), (1520, 191136), (1536, 189145), (1672, 173760), (1760, 165072), (1810, 160512), (1824, 159280), (1920, 151316), (1991, 145920), (2090, 139008), (2112, 137560), (2172, 133760), (2280, 127424), (2432, 119460), (2508, 115840), (2560, 113487), (2640, 110048), (2715, 107008), (2816, 103170), (2896, 100320), (3040, 95568), (3135, 92672), (3344, 86880), (3439, 84480), (3520, 82536), (3620, 80256), (3648, 79640), (3840, 75658), (3982, 72960), (4180, 69504), (4224, 68780), (4344, 66880), (4560, 63712), (4864, 59730), (5016, 57920), (5280, 55024), (5430, 53504), (5632, 51585), (5792, 50160), (5973, 48640), (6080, 47784), (6270, 46336), (6688, 43440), (6878, 42240), (7040, 41268), (7240, 40128), (7296, 39820), (7680, 37829), (7964, 36480), (8360, 34752), (8448, 34390), (8688, 33440), (9120, 31856), (9728, 29865), (9955, 29184), (10032, 28960), (10317, 28160), (10560, 27512), (10860, 26752), (11584, 25080), (11946, 24320), (12160, 23892), (12540, 23168), (13376, 21720), (13756, 21120), (14080, 20634), (14480, 20064), (14592, 19910), (15928, 18240), (16720, 17376), (16896, 17195)]