646485840

素因数分解:

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

素因数の和:89

約数の個数: 960

約数和(自身を含む): 3136942080

約数和(自身を除く): 2490456240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 23, 24, 26, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 46, 48, 52, 54, 55, 56, 60, 63, 65, 66, 69, 70, 72, 77, 78, 80, 84, 88, 90, 91, 92, 99, 104, 105, 108, 110, 112, 115, 117, 120, 126, 130, 132, 135, 138, 140, 143, 144, 154, 156, 161, 165, 168, 169, 176, 180, 182, 184, 189, 195, 198, 207, 208, 210, 216, 220, 230, 231, 234, 240, 252, 253, 260, 264, 270, 273, 276, 280, 286, 297, 299, 308, 312, 315, 322, 330, 336, 338, 345, 351, 360, 364, 368, 378, 385, 390, 396, 414, 420, 429, 432, 440, 455, 460, 462, 468, 483, 495, 504, 506, 507, 520, 528, 540, 546, 552, 560, 572, 585, 594, 598, 616, 621, 624, 630, 644, 660, 676, 690, 693, 702, 715, 720, 728, 756, 759, 770, 780, 792, 805, 819, 828, 840, 845, 858, 880, 897, 910, 920, 924, 936, 945, 966, 990, 1001, 1008, 1012, 1014, 1035, 1040, 1080, 1092, 1104, 1144, 1155, 1170, 1183, 1188, 1196, 1232, 1242, 1260, 1265, 1287, 1288, 1320, 1352, 1365, 1380, 1386, 1404, 1430, 1449, 1456, 1485, 1495, 1512, 1518, 1521, 1540, 1560, 1584, 1610, 1638, 1656, 1680, 1690, 1716, 1755, 1771, 1794, 1820, 1840, 1848, 1859, 1872, 1890, 1932, 1980, 2002, 2024, 2028, 2070, 2079, 2093, 2145, 2160, 2184, 2277, 2288, 2310, 2340, 2366, 2376, 2392, 2415, 2457, 2484, 2520, 2530, 2535, 2574, 2576, 2640, 2691, 2704, 2730, 2760, 2772, 2808, 2860, 2898, 2970, 2990, 3003, 3024, 3036, 3042, 3080, 3105, 3120, 3220, 3276, 3289, 3312, 3380, 3432, 3465, 3510, 3542, 3549, 3588, 3640, 3696, 3718, 3780, 3795, 3861, 3864, 3887, 3960, 4004, 4048, 4056, 4095, 4140, 4158, 4186, 4290, 4347, 4368, 4485, 4554, 4563, 4620, 4680, 4732, 4752, 4784, 4830, 4914, 4968, 5005, 5040, 5060, 5070, 5148, 5313, 5382, 5460, 5520, 5544, 5577, 5616, 5720, 5796, 5915, 5940, 5980, 6006, 6072, 6084, 6160, 6210, 6279, 6435, 6440, 6552, 6578, 6760, 6831, 6864, 6930, 7020, 7084, 7098, 7176, 7245, 7280, 7436, 7560, 7590, 7605, 7722, 7728, 7774, 7920, 8008, 8073, 8112, 8190, 8280, 8316, 8372, 8580, 8694, 8855, 8970, 9009, 9108, 9126, 9240, 9295, 9360, 9464, 9660, 9828, 9867, 9936, 10010, 10120, 10140, 10296, 10395, 10465, 10626, 10647, 10764, 10920, 11088, 11154, 11385, 11440, 11592, 11661, 11830, 11880, 11960, 12012, 12144, 12168, 12285, 12420, 12558, 12870, 12880, 13013, 13104, 13156, 13455, 13520, 13662, 13860, 14040, 14168, 14196, 14352, 14490, 14872, 15015, 15120, 15180, 15210, 15444, 15548, 15939, 16016, 16146, 16380, 16445, 16560, 16632, 16731, 16744, 17160, 17388, 17710, 17745, 17940, 18018, 18216, 18252, 18480, 18590, 18837, 18928, 19305, 19320, 19435, 19656, 19734, 20020, 20240, 20280, 20592, 20790, 20930, 21252, 21294, 21528, 21735, 21840, 22308, 22770, 22815, 23023, 23184, 23322, 23660, 23760, 23920, 24024, 24336, 24570, 24840, 25116, 25740, 26026, 26312, 26565, 26910, 27027, 27209, 27324, 27720, 27885, 28080, 28336, 28392, 28980, 29601, 29744, 30030, 30360, 30420, 30888, 31096, 31395, 31878, 31941, 32292, 32760, 32890, 33264, 33462, 33488, 34155, 34320, 34776, 34983, 35420, 35490, 35880, 36036, 36432, 36504, 37180, 37674, 38610, 38640, 38870, 39039, 39312, 39468, 40040, 40365, 40560, 41580, 41860, 42504, 42588, 42757, 43056, 43470, 44616, 45045, 45540, 45630, 46046, 46644, 47320, 47817, 48048, 49140, 49335, 49680, 50193, 50232, 51480, 52052, 52624, 53130, 53235, 53820, 54054, 54418, 54648, 55440, 55770, 56511, 56784, 57960, 58305, 59202, 60060, 60720, 60840, 61776, 62192, 62790, 63756, 63882, 64584, 65065, 65520, 65780, 66924, 68310, 69069, 69552, 69966, 70840, 70980, 71760, 72072, 73008, 74360, 75348, 77220, 77740, 78078, 78936, 79695, 80080, 80730, 81627, 83160, 83655, 83720, 85008, 85176, 85514, 86940, 88803, 89232, 90090, 91080, 91260, 92092, 93288, 94185, 94640, 95634, 98280, 98670, 100386, 100464, 102960, 104104, 104949, 106260, 106470, 107640, 108108, 108836, 109296, 111540, 113022, 115115, 115920, 116610, 117117, 118404, 120120, 121680, 125580, 127512, 127764, 128271, 129168, 130130, 131560, 133848, 135135, 136045, 136620, 138138, 139932, 141680, 141960, 144144, 148005, 148720, 150696, 154440, 155480, 156156, 157872, 159390, 159705, 161460, 163254, 166320, 167310, 167440, 170352, 171028, 173880, 174915, 177606, 180180, 182160, 182520, 184184, 186576, 188370, 191268, 195195, 196560, 197340, 200772, 207207, 208208, 209898, 212520, 212940, 213785, 215280, 216216, 217672, 223080, 226044, 230230, 233220, 234234, 236808, 239085, 240240, 244881, 250965, 251160, 255024, 255528, 256542, 260260, 263120, 267696, 270270, 272090, 273240, 276276, 279864, 282555, 283920, 296010, 299299, 301392, 308880, 310960, 312312, 318780, 319410, 322920, 326508, 334620, 342056, 345345, 347760, 349830, 351351, 355212, 360360, 365040, 368368, 376740, 382536, 384813, 390390, 394680, 401544, 408135, 414414, 419796, 425040, 425880, 427570, 432432, 435344, 444015, 446160, 452088, 460460, 466440, 468468, 473616, 478170, 489762, 501930, 502320, 511056, 513084, 520520, 524745, 540540, 544180, 546480, 552552, 559728, 565110, 585585, 592020, 598598, 621621, 624624, 637560, 638820, 641355, 645840, 653016, 669240, 684112, 690690, 699660, 702702, 710424, 720720, 734643, 753480, 765072, 769626, 780780, 789360, 803088, 816270, 828828, 839592, 851760, 855140, 888030, 897897, 904176, 920920, 932880, 936936, 956340, 979524, 1003860, 1026168, 1036035, 1041040, 1049490, 1081080, 1088360, 1105104, 1130220, 1154439, 1171170, 1184040, 1197196, 1224405, 1243242, 1275120, 1277640, 1282710, 1306032, 1338480, 1381380, 1399320, 1405404, 1420848, 1469286, 1496495, 1506960, 1539252, 1561560, 1632540, 1657656, 1679184, 1710280, 1756755, 1776060, 1795794, 1841840, 1873872, 1912680, 1924065, 1959048, 2007720, 2052336, 2072070, 2098980, 2162160, 2176720, 2260440, 2308878, 2342340, 2368080, 2394392, 2448810, 2486484, 2555280, 2565420, 2693691, 2762760, 2798640, 2810808, 2938572, 2992990, 3078504, 3108105, 3123120, 3265080, 3315312, 3420560, 3513510, 3552120, 3591588, 3673215, 3825360, 3848130, 3918096, 4015440, 4144140, 4197960, 4489485, 4520880, 4617756, 4684680, 4788784, 4897620, 4972968, 5130840, 5387382, 5525520, 5621616, 5772195, 5877144, 5985980, 6157008, 6216210, 6530160, 7027020, 7104240, 7183176, 7346430, 7696260, 8081073, 8288280, 8395920, 8978970, 9235512, 9369360, 9795240, 9945936, 10261680, 10774764, 11544390, 11754288, 11971960, 12432420, 13468455, 14054040, 14366352, 14692860, 15392520, 16162146, 16576560, 17957940, 18471024, 19590480, 21549528, 23088780, 23943920, 24864840, 26936910, 28108080, 29385720, 30785040, 32324292, 35915880, 40405365, 43099056, 46177560, 49729680, 53873820, 58771440, 64648584, 71831760, 80810730, 92355120, 107747640, 129297168, 161621460, 215495280, 323242920, 646485840]

約数ペア:

[(1, 646485840), (2, 323242920), (3, 215495280), (4, 161621460), (5, 129297168), (6, 107747640), (7, 92355120), (8, 80810730), (9, 71831760), (10, 64648584), (11, 58771440), (12, 53873820), (13, 49729680), (14, 46177560), (15, 43099056), (16, 40405365), (18, 35915880), (20, 32324292), (21, 30785040), (22, 29385720), (23, 28108080), (24, 26936910), (26, 24864840), (27, 23943920), (28, 23088780), (30, 21549528), (33, 19590480), (35, 18471024), (36, 17957940), (39, 16576560), (40, 16162146), (42, 15392520), (44, 14692860), (45, 14366352), (46, 14054040), (48, 13468455), (52, 12432420), (54, 11971960), (55, 11754288), (56, 11544390), (60, 10774764), (63, 10261680), (65, 9945936), (66, 9795240), (69, 9369360), (70, 9235512), (72, 8978970), (77, 8395920), (78, 8288280), (80, 8081073), (84, 7696260), (88, 7346430), (90, 7183176), (91, 7104240), (92, 7027020), (99, 6530160), (104, 6216210), (105, 6157008), (108, 5985980), (110, 5877144), (112, 5772195), (115, 5621616), (117, 5525520), (120, 5387382), (126, 5130840), (130, 4972968), (132, 4897620), (135, 4788784), (138, 4684680), (140, 4617756), (143, 4520880), (144, 4489485), (154, 4197960), (156, 4144140), (161, 4015440), (165, 3918096), (168, 3848130), (169, 3825360), (176, 3673215), (180, 3591588), (182, 3552120), (184, 3513510), (189, 3420560), (195, 3315312), (198, 3265080), (207, 3123120), (208, 3108105), (210, 3078504), (216, 2992990), (220, 2938572), (230, 2810808), (231, 2798640), (234, 2762760), (240, 2693691), (252, 2565420), (253, 2555280), (260, 2486484), (264, 2448810), (270, 2394392), (273, 2368080), (276, 2342340), (280, 2308878), (286, 2260440), (297, 2176720), (299, 2162160), (308, 2098980), (312, 2072070), (315, 2052336), (322, 2007720), (330, 1959048), (336, 1924065), (338, 1912680), (345, 1873872), (351, 1841840), (360, 1795794), (364, 1776060), (368, 1756755), (378, 1710280), (385, 1679184), (390, 1657656), (396, 1632540), (414, 1561560), (420, 1539252), (429, 1506960), (432, 1496495), (440, 1469286), (455, 1420848), (460, 1405404), (462, 1399320), (468, 1381380), (483, 1338480), (495, 1306032), (504, 1282710), (506, 1277640), (507, 1275120), (520, 1243242), (528, 1224405), (540, 1197196), (546, 1184040), (552, 1171170), (560, 1154439), (572, 1130220), (585, 1105104), (594, 1088360), (598, 1081080), (616, 1049490), (621, 1041040), (624, 1036035), (630, 1026168), (644, 1003860), (660, 979524), (676, 956340), (690, 936936), (693, 932880), (702, 920920), (715, 904176), (720, 897897), (728, 888030), (756, 855140), (759, 851760), (770, 839592), (780, 828828), (792, 816270), (805, 803088), (819, 789360), (828, 780780), (840, 769626), (845, 765072), (858, 753480), (880, 734643), (897, 720720), (910, 710424), (920, 702702), (924, 699660), (936, 690690), (945, 684112), (966, 669240), (990, 653016), (1001, 645840), (1008, 641355), (1012, 638820), (1014, 637560), (1035, 624624), (1040, 621621), (1080, 598598), (1092, 592020), (1104, 585585), (1144, 565110), (1155, 559728), (1170, 552552), (1183, 546480), (1188, 544180), (1196, 540540), (1232, 524745), (1242, 520520), (1260, 513084), (1265, 511056), (1287, 502320), (1288, 501930), (1320, 489762), (1352, 478170), (1365, 473616), (1380, 468468), (1386, 466440), (1404, 460460), (1430, 452088), (1449, 446160), (1456, 444015), (1485, 435344), (1495, 432432), (1512, 427570), (1518, 425880), (1521, 425040), (1540, 419796), (1560, 414414), (1584, 408135), (1610, 401544), (1638, 394680), (1656, 390390), (1680, 384813), (1690, 382536), (1716, 376740), (1755, 368368), (1771, 365040), (1794, 360360), (1820, 355212), (1840, 351351), (1848, 349830), (1859, 347760), (1872, 345345), (1890, 342056), (1932, 334620), (1980, 326508), (2002, 322920), (2024, 319410), (2028, 318780), (2070, 312312), (2079, 310960), (2093, 308880), (2145, 301392), (2160, 299299), (2184, 296010), (2277, 283920), (2288, 282555), (2310, 279864), (2340, 276276), (2366, 273240), (2376, 272090), (2392, 270270), (2415, 267696), (2457, 263120), (2484, 260260), (2520, 256542), (2530, 255528), (2535, 255024), (2574, 251160), (2576, 250965), (2640, 244881), (2691, 240240), (2704, 239085), (2730, 236808), (2760, 234234), (2772, 233220), (2808, 230230), (2860, 226044), (2898, 223080), (2970, 217672), (2990, 216216), (3003, 215280), (3024, 213785), (3036, 212940), (3042, 212520), (3080, 209898), (3105, 208208), (3120, 207207), (3220, 200772), (3276, 197340), (3289, 196560), (3312, 195195), (3380, 191268), (3432, 188370), (3465, 186576), (3510, 184184), (3542, 182520), (3549, 182160), (3588, 180180), (3640, 177606), (3696, 174915), (3718, 173880), (3780, 171028), (3795, 170352), (3861, 167440), (3864, 167310), (3887, 166320), (3960, 163254), (4004, 161460), (4048, 159705), (4056, 159390), (4095, 157872), (4140, 156156), (4158, 155480), (4186, 154440), (4290, 150696), (4347, 148720), (4368, 148005), (4485, 144144), (4554, 141960), (4563, 141680), (4620, 139932), (4680, 138138), (4732, 136620), (4752, 136045), (4784, 135135), (4830, 133848), (4914, 131560), (4968, 130130), (5005, 129168), (5040, 128271), (5060, 127764), (5070, 127512), (5148, 125580), (5313, 121680), (5382, 120120), (5460, 118404), (5520, 117117), (5544, 116610), (5577, 115920), (5616, 115115), (5720, 113022), (5796, 111540), (5915, 109296), (5940, 108836), (5980, 108108), (6006, 107640), (6072, 106470), (6084, 106260), (6160, 104949), (6210, 104104), (6279, 102960), (6435, 100464), (6440, 100386), (6552, 98670), (6578, 98280), (6760, 95634), (6831, 94640), (6864, 94185), (6930, 93288), (7020, 92092), (7084, 91260), (7098, 91080), (7176, 90090), (7245, 89232), (7280, 88803), (7436, 86940), (7560, 85514), (7590, 85176), (7605, 85008), (7722, 83720), (7728, 83655), (7774, 83160), (7920, 81627), (8008, 80730), (8073, 80080), (8112, 79695), (8190, 78936), (8280, 78078), (8316, 77740), (8372, 77220), (8580, 75348), (8694, 74360), (8855, 73008), (8970, 72072), (9009, 71760), (9108, 70980), (9126, 70840), (9240, 69966), (9295, 69552), (9360, 69069), (9464, 68310), (9660, 66924), (9828, 65780), (9867, 65520), (9936, 65065), (10010, 64584), (10120, 63882), (10140, 63756), (10296, 62790), (10395, 62192), (10465, 61776), (10626, 60840), (10647, 60720), (10764, 60060), (10920, 59202), (11088, 58305), (11154, 57960), (11385, 56784), (11440, 56511), (11592, 55770), (11661, 55440), (11830, 54648), (11880, 54418), (11960, 54054), (12012, 53820), (12144, 53235), (12168, 53130), (12285, 52624), (12420, 52052), (12558, 51480), (12870, 50232), (12880, 50193), (13013, 49680), (13104, 49335), (13156, 49140), (13455, 48048), (13520, 47817), (13662, 47320), (13860, 46644), (14040, 46046), (14168, 45630), (14196, 45540), (14352, 45045), (14490, 44616), (14872, 43470), (15015, 43056), (15120, 42757), (15180, 42588), (15210, 42504), (15444, 41860), (15548, 41580), (15939, 40560), (16016, 40365), (16146, 40040), (16380, 39468), (16445, 39312), (16560, 39039), (16632, 38870), (16731, 38640), (16744, 38610), (17160, 37674), (17388, 37180), (17710, 36504), (17745, 36432), (17940, 36036), (18018, 35880), (18216, 35490), (18252, 35420), (18480, 34983), (18590, 34776), (18837, 34320), (18928, 34155), (19305, 33488), (19320, 33462), (19435, 33264), (19656, 32890), (19734, 32760), (20020, 32292), (20240, 31941), (20280, 31878), (20592, 31395), (20790, 31096), (20930, 30888), (21252, 30420), (21294, 30360), (21528, 30030), (21735, 29744), (21840, 29601), (22308, 28980), (22770, 28392), (22815, 28336), (23023, 28080), (23184, 27885), (23322, 27720), (23660, 27324), (23760, 27209), (23920, 27027), (24024, 26910), (24336, 26565), (24570, 26312), (24840, 26026), (25116, 25740)]