281801520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 960

約数和(自身を含む): 1403910144

約数和(自身を除く): 1122108624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 26, 28, 30, 33, 34, 35, 36, 39, 40, 42, 44, 45, 46, 48, 51, 52, 55, 56, 60, 63, 65, 66, 68, 69, 70, 72, 77, 78, 80, 84, 85, 88, 90, 91, 92, 99, 102, 104, 105, 110, 112, 115, 117, 119, 120, 126, 130, 132, 136, 138, 140, 143, 144, 153, 154, 156, 161, 165, 168, 170, 176, 180, 182, 184, 187, 195, 198, 204, 207, 208, 210, 220, 221, 230, 231, 234, 238, 240, 252, 253, 255, 260, 264, 272, 273, 276, 280, 286, 299, 306, 308, 312, 315, 322, 330, 336, 340, 345, 357, 360, 364, 368, 374, 385, 390, 391, 396, 408, 414, 420, 429, 440, 442, 455, 460, 462, 468, 476, 483, 495, 504, 506, 510, 520, 528, 546, 552, 560, 561, 572, 585, 595, 598, 612, 616, 624, 630, 644, 660, 663, 680, 690, 693, 714, 715, 720, 728, 748, 759, 765, 770, 780, 782, 792, 805, 816, 819, 828, 840, 858, 880, 884, 897, 910, 920, 924, 935, 936, 952, 966, 990, 1001, 1008, 1012, 1020, 1035, 1040, 1071, 1092, 1104, 1105, 1122, 1144, 1155, 1170, 1173, 1190, 1196, 1224, 1232, 1260, 1265, 1287, 1288, 1309, 1320, 1326, 1360, 1365, 1380, 1386, 1428, 1430, 1449, 1456, 1495, 1496, 1518, 1530, 1540, 1547, 1560, 1564, 1584, 1610, 1638, 1656, 1680, 1683, 1716, 1768, 1771, 1785, 1794, 1820, 1840, 1848, 1870, 1872, 1904, 1932, 1955, 1980, 1989, 2002, 2024, 2040, 2070, 2093, 2142, 2145, 2184, 2210, 2244, 2277, 2288, 2310, 2340, 2346, 2380, 2392, 2415, 2431, 2448, 2520, 2530, 2574, 2576, 2618, 2640, 2652, 2691, 2730, 2737, 2760, 2772, 2805, 2856, 2860, 2898, 2990, 2992, 3003, 3036, 3060, 3080, 3094, 3120, 3128, 3220, 3276, 3289, 3312, 3315, 3366, 3432, 3465, 3519, 3536, 3542, 3570, 3588, 3640, 3696, 3740, 3795, 3864, 3910, 3927, 3960, 3978, 4004, 4048, 4080, 4095, 4140, 4186, 4284, 4290, 4301, 4368, 4420, 4485, 4488, 4554, 4620, 4641, 4680, 4692, 4760, 4784, 4830, 4862, 5005, 5040, 5060, 5083, 5148, 5236, 5304, 5313, 5355, 5382, 5460, 5474, 5520, 5544, 5610, 5712, 5720, 5796, 5865, 5980, 6006, 6072, 6120, 6160, 6188, 6256, 6279, 6435, 6440, 6545, 6552, 6578, 6630, 6732, 6864, 6930, 7038, 7084, 7140, 7176, 7245, 7280, 7293, 7480, 7590, 7728, 7735, 7820, 7854, 7920, 7956, 8008, 8190, 8211, 8280, 8372, 8415, 8568, 8580, 8602, 8840, 8855, 8970, 8976, 9009, 9108, 9240, 9282, 9360, 9384, 9520, 9660, 9724, 9867, 9945, 10010, 10120, 10166, 10296, 10465, 10472, 10608, 10626, 10710, 10764, 10920, 10948, 11088, 11220, 11385, 11440, 11592, 11730, 11781, 11960, 12012, 12144, 12155, 12240, 12376, 12558, 12870, 12880, 12903, 13090, 13104, 13156, 13260, 13455, 13464, 13685, 13860, 13923, 14076, 14168, 14280, 14352, 14490, 14586, 14960, 15015, 15180, 15249, 15470, 15640, 15708, 15912, 15939, 16016, 16380, 16422, 16445, 16560, 16744, 16830, 17017, 17136, 17160, 17204, 17595, 17680, 17710, 17940, 18018, 18216, 18480, 18564, 18768, 18837, 19320, 19448, 19635, 19734, 19890, 20020, 20240, 20332, 20592, 20930, 20944, 21252, 21420, 21505, 21528, 21840, 21879, 21896, 22440, 22770, 23023, 23184, 23205, 23460, 23562, 23920, 24024, 24310, 24633, 24752, 25116, 25415, 25740, 25806, 26180, 26312, 26520, 26565, 26910, 26928, 27370, 27720, 27846, 28152, 28336, 28560, 28980, 29172, 29601, 30030, 30107, 30360, 30498, 30940, 31280, 31395, 31416, 31824, 31878, 32760, 32844, 32890, 33488, 33660, 34034, 34320, 34408, 35190, 35420, 35581, 35880, 36036, 36432, 36465, 37128, 37674, 38640, 38709, 38896, 39270, 39468, 39780, 40040, 40664, 41055, 41860, 42504, 42840, 43010, 43056, 43758, 43792, 44880, 45045, 45540, 45747, 46046, 46410, 46920, 47124, 48048, 48620, 49266, 49335, 50232, 50830, 51051, 51480, 51612, 52360, 52624, 53040, 53130, 53820, 54740, 55440, 55692, 55913, 56304, 57960, 58344, 58905, 59202, 60060, 60214, 60720, 60996, 61880, 62790, 62832, 63756, 64515, 65520, 65688, 65780, 67320, 68068, 68816, 69069, 69615, 70380, 70840, 71162, 71760, 72072, 72930, 74256, 75348, 76245, 77418, 78540, 78936, 79560, 79695, 80080, 81328, 82110, 83720, 85008, 85085, 85680, 86020, 87516, 90090, 90321, 91080, 91494, 92092, 92820, 93840, 94185, 94248, 97240, 98532, 98670, 100464, 101660, 102102, 102960, 103224, 104720, 106260, 106743, 107640, 109395, 109480, 111384, 111826, 115115, 115920, 116688, 117810, 118404, 120120, 120428, 121992, 123165, 123760, 125580, 127512, 129030, 131376, 131560, 134640, 136136, 138138, 139230, 140760, 141680, 142324, 144144, 145860, 148005, 150535, 150696, 152490, 153153, 154836, 157080, 157872, 159120, 159390, 164220, 167440, 167739, 170170, 172040, 175032, 177905, 180180, 180642, 182160, 182988, 184184, 185640, 188370, 188496, 193545, 194480, 197064, 197340, 203320, 204204, 206448, 207207, 212520, 213486, 215280, 218790, 218960, 222768, 223652, 228735, 230230, 235620, 236808, 240240, 240856, 243984, 246330, 251160, 255024, 255255, 258060, 263120, 270963, 272272, 276276, 278460, 279565, 281520, 284648, 291720, 296010, 301070, 301392, 304980, 306306, 309672, 314160, 318780, 320229, 328440, 335478, 340340, 344080, 345345, 350064, 355810, 360360, 361284, 365976, 368368, 371280, 376740, 387090, 391391, 394128, 394680, 406640, 408408, 414414, 425040, 426972, 437580, 447304, 451605, 457470, 460460, 471240, 473616, 481712, 492660, 502320, 503217, 510510, 516120, 533715, 541926, 552552, 556920, 559130, 569296, 583440, 592020, 602140, 609960, 612612, 619344, 637560, 640458, 656880, 670956, 680680, 690690, 711620, 720720, 722568, 731952, 753480, 765765, 774180, 782782, 789360, 816816, 828828, 838695, 853944, 875160, 894608, 903210, 914940, 920920, 942480, 985320, 1006434, 1021020, 1032240, 1036035, 1067430, 1083852, 1105104, 1113840, 1118260, 1174173, 1184040, 1204280, 1219920, 1225224, 1275120, 1280916, 1341912, 1354815, 1361360, 1381380, 1423240, 1445136, 1506960, 1531530, 1548360, 1565564, 1601145, 1657656, 1677390, 1707888, 1750320, 1806420, 1829880, 1841840, 1956955, 1970640, 2012868, 2042040, 2072070, 2134860, 2167704, 2236520, 2348346, 2368080, 2408560, 2450448, 2516085, 2561832, 2683824, 2709630, 2762760, 2846480, 3063060, 3096720, 3131128, 3202290, 3315312, 3354780, 3522519, 3612840, 3659760, 3913910, 4025736, 4084080, 4144140, 4269720, 4335408, 4473040, 4696692, 5032170, 5123664, 5419260, 5525520, 5870865, 6126120, 6262256, 6404580, 6709560, 7045038, 7225680, 7827820, 8051472, 8288280, 8539440, 9393384, 10064340, 10838520, 11741730, 12252240, 12809160, 13419120, 14090076, 15655640, 16576560, 17612595, 18786768, 20128680, 21677040, 23483460, 25618320, 28180152, 31311280, 35225190, 40257360, 46966920, 56360304, 70450380, 93933840, 140900760, 281801520]

約数ペア:

[(1, 281801520), (2, 140900760), (3, 93933840), (4, 70450380), (5, 56360304), (6, 46966920), (7, 40257360), (8, 35225190), (9, 31311280), (10, 28180152), (11, 25618320), (12, 23483460), (13, 21677040), (14, 20128680), (15, 18786768), (16, 17612595), (17, 16576560), (18, 15655640), (20, 14090076), (21, 13419120), (22, 12809160), (23, 12252240), (24, 11741730), (26, 10838520), (28, 10064340), (30, 9393384), (33, 8539440), (34, 8288280), (35, 8051472), (36, 7827820), (39, 7225680), (40, 7045038), (42, 6709560), (44, 6404580), (45, 6262256), (46, 6126120), (48, 5870865), (51, 5525520), (52, 5419260), (55, 5123664), (56, 5032170), (60, 4696692), (63, 4473040), (65, 4335408), (66, 4269720), (68, 4144140), (69, 4084080), (70, 4025736), (72, 3913910), (77, 3659760), (78, 3612840), (80, 3522519), (84, 3354780), (85, 3315312), (88, 3202290), (90, 3131128), (91, 3096720), (92, 3063060), (99, 2846480), (102, 2762760), (104, 2709630), (105, 2683824), (110, 2561832), (112, 2516085), (115, 2450448), (117, 2408560), (119, 2368080), (120, 2348346), (126, 2236520), (130, 2167704), (132, 2134860), (136, 2072070), (138, 2042040), (140, 2012868), (143, 1970640), (144, 1956955), (153, 1841840), (154, 1829880), (156, 1806420), (161, 1750320), (165, 1707888), (168, 1677390), (170, 1657656), (176, 1601145), (180, 1565564), (182, 1548360), (184, 1531530), (187, 1506960), (195, 1445136), (198, 1423240), (204, 1381380), (207, 1361360), (208, 1354815), (210, 1341912), (220, 1280916), (221, 1275120), (230, 1225224), (231, 1219920), (234, 1204280), (238, 1184040), (240, 1174173), (252, 1118260), (253, 1113840), (255, 1105104), (260, 1083852), (264, 1067430), (272, 1036035), (273, 1032240), (276, 1021020), (280, 1006434), (286, 985320), (299, 942480), (306, 920920), (308, 914940), (312, 903210), (315, 894608), (322, 875160), (330, 853944), (336, 838695), (340, 828828), (345, 816816), (357, 789360), (360, 782782), (364, 774180), (368, 765765), (374, 753480), (385, 731952), (390, 722568), (391, 720720), (396, 711620), (408, 690690), (414, 680680), (420, 670956), (429, 656880), (440, 640458), (442, 637560), (455, 619344), (460, 612612), (462, 609960), (468, 602140), (476, 592020), (483, 583440), (495, 569296), (504, 559130), (506, 556920), (510, 552552), (520, 541926), (528, 533715), (546, 516120), (552, 510510), (560, 503217), (561, 502320), (572, 492660), (585, 481712), (595, 473616), (598, 471240), (612, 460460), (616, 457470), (624, 451605), (630, 447304), (644, 437580), (660, 426972), (663, 425040), (680, 414414), (690, 408408), (693, 406640), (714, 394680), (715, 394128), (720, 391391), (728, 387090), (748, 376740), (759, 371280), (765, 368368), (770, 365976), (780, 361284), (782, 360360), (792, 355810), (805, 350064), (816, 345345), (819, 344080), (828, 340340), (840, 335478), (858, 328440), (880, 320229), (884, 318780), (897, 314160), (910, 309672), (920, 306306), (924, 304980), (935, 301392), (936, 301070), (952, 296010), (966, 291720), (990, 284648), (1001, 281520), (1008, 279565), (1012, 278460), (1020, 276276), (1035, 272272), (1040, 270963), (1071, 263120), (1092, 258060), (1104, 255255), (1105, 255024), (1122, 251160), (1144, 246330), (1155, 243984), (1170, 240856), (1173, 240240), (1190, 236808), (1196, 235620), (1224, 230230), (1232, 228735), (1260, 223652), (1265, 222768), (1287, 218960), (1288, 218790), (1309, 215280), (1320, 213486), (1326, 212520), (1360, 207207), (1365, 206448), (1380, 204204), (1386, 203320), (1428, 197340), (1430, 197064), (1449, 194480), (1456, 193545), (1495, 188496), (1496, 188370), (1518, 185640), (1530, 184184), (1540, 182988), (1547, 182160), (1560, 180642), (1564, 180180), (1584, 177905), (1610, 175032), (1638, 172040), (1656, 170170), (1680, 167739), (1683, 167440), (1716, 164220), (1768, 159390), (1771, 159120), (1785, 157872), (1794, 157080), (1820, 154836), (1840, 153153), (1848, 152490), (1870, 150696), (1872, 150535), (1904, 148005), (1932, 145860), (1955, 144144), (1980, 142324), (1989, 141680), (2002, 140760), (2024, 139230), (2040, 138138), (2070, 136136), (2093, 134640), (2142, 131560), (2145, 131376), (2184, 129030), (2210, 127512), (2244, 125580), (2277, 123760), (2288, 123165), (2310, 121992), (2340, 120428), (2346, 120120), (2380, 118404), (2392, 117810), (2415, 116688), (2431, 115920), (2448, 115115), (2520, 111826), (2530, 111384), (2574, 109480), (2576, 109395), (2618, 107640), (2640, 106743), (2652, 106260), (2691, 104720), (2730, 103224), (2737, 102960), (2760, 102102), (2772, 101660), (2805, 100464), (2856, 98670), (2860, 98532), (2898, 97240), (2990, 94248), (2992, 94185), (3003, 93840), (3036, 92820), (3060, 92092), (3080, 91494), (3094, 91080), (3120, 90321), (3128, 90090), (3220, 87516), (3276, 86020), (3289, 85680), (3312, 85085), (3315, 85008), (3366, 83720), (3432, 82110), (3465, 81328), (3519, 80080), (3536, 79695), (3542, 79560), (3570, 78936), (3588, 78540), (3640, 77418), (3696, 76245), (3740, 75348), (3795, 74256), (3864, 72930), (3910, 72072), (3927, 71760), (3960, 71162), (3978, 70840), (4004, 70380), (4048, 69615), (4080, 69069), (4095, 68816), (4140, 68068), (4186, 67320), (4284, 65780), (4290, 65688), (4301, 65520), (4368, 64515), (4420, 63756), (4485, 62832), (4488, 62790), (4554, 61880), (4620, 60996), (4641, 60720), (4680, 60214), (4692, 60060), (4760, 59202), (4784, 58905), (4830, 58344), (4862, 57960), (5005, 56304), (5040, 55913), (5060, 55692), (5083, 55440), (5148, 54740), (5236, 53820), (5304, 53130), (5313, 53040), (5355, 52624), (5382, 52360), (5460, 51612), (5474, 51480), (5520, 51051), (5544, 50830), (5610, 50232), (5712, 49335), (5720, 49266), (5796, 48620), (5865, 48048), (5980, 47124), (6006, 46920), (6072, 46410), (6120, 46046), (6160, 45747), (6188, 45540), (6256, 45045), (6279, 44880), (6435, 43792), (6440, 43758), (6545, 43056), (6552, 43010), (6578, 42840), (6630, 42504), (6732, 41860), (6864, 41055), (6930, 40664), (7038, 40040), (7084, 39780), (7140, 39468), (7176, 39270), (7245, 38896), (7280, 38709), (7293, 38640), (7480, 37674), (7590, 37128), (7728, 36465), (7735, 36432), (7820, 36036), (7854, 35880), (7920, 35581), (7956, 35420), (8008, 35190), (8190, 34408), (8211, 34320), (8280, 34034), (8372, 33660), (8415, 33488), (8568, 32890), (8580, 32844), (8602, 32760), (8840, 31878), (8855, 31824), (8970, 31416), (8976, 31395), (9009, 31280), (9108, 30940), (9240, 30498), (9282, 30360), (9360, 30107), (9384, 30030), (9520, 29601), (9660, 29172), (9724, 28980), (9867, 28560), (9945, 28336), (10010, 28152), (10120, 27846), (10166, 27720), (10296, 27370), (10465, 26928), (10472, 26910), (10608, 26565), (10626, 26520), (10710, 26312), (10764, 26180), (10920, 25806), (10948, 25740), (11088, 25415), (11220, 25116), (11385, 24752), (11440, 24633), (11592, 24310), (11730, 24024), (11781, 23920), (11960, 23562), (12012, 23460), (12144, 23205), (12155, 23184), (12240, 23023), (12376, 22770), (12558, 22440), (12870, 21896), (12880, 21879), (12903, 21840), (13090, 21528), (13104, 21505), (13156, 21420), (13260, 21252), (13455, 20944), (13464, 20930), (13685, 20592), (13860, 20332), (13923, 20240), (14076, 20020), (14168, 19890), (14280, 19734), (14352, 19635), (14490, 19448), (14586, 19320), (14960, 18837), (15015, 18768), (15180, 18564), (15249, 18480), (15470, 18216), (15640, 18018), (15708, 17940), (15912, 17710), (15939, 17680), (16016, 17595), (16380, 17204), (16422, 17160), (16445, 17136), (16560, 17017), (16744, 16830)]