639213120

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 560

約数和(自身を含む): 2808841728

約数和(自身を除く): 2169628608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 271, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 390, 405, 416, 420, 432, 448, 455, 468, 480, 504, 520, 540, 542, 546, 560, 567, 576, 585, 624, 630, 648, 672, 702, 720, 728, 756, 780, 810, 813, 819, 832, 840, 864, 910, 936, 945, 960, 1008, 1040, 1053, 1080, 1084, 1092, 1120, 1134, 1170, 1248, 1260, 1296, 1344, 1355, 1365, 1404, 1440, 1456, 1512, 1560, 1620, 1626, 1638, 1680, 1728, 1755, 1820, 1872, 1890, 1897, 2016, 2080, 2106, 2160, 2168, 2184, 2240, 2268, 2340, 2439, 2457, 2496, 2520, 2592, 2710, 2730, 2808, 2835, 2880, 2912, 3024, 3120, 3240, 3252, 3276, 3360, 3510, 3523, 3640, 3744, 3780, 3794, 4032, 4065, 4095, 4160, 4212, 4320, 4336, 4368, 4536, 4680, 4878, 4914, 5040, 5184, 5265, 5420, 5460, 5616, 5670, 5691, 5824, 6048, 6240, 6480, 6504, 6552, 6720, 7020, 7046, 7280, 7317, 7371, 7488, 7560, 7588, 8130, 8190, 8424, 8640, 8672, 8736, 9072, 9360, 9485, 9756, 9828, 10080, 10530, 10569, 10840, 10920, 11232, 11340, 11382, 12096, 12195, 12285, 12480, 12960, 13008, 13104, 14040, 14092, 14560, 14634, 14742, 15120, 15176, 16260, 16380, 16848, 17073, 17344, 17472, 17615, 18144, 18720, 18970, 19512, 19656, 20160, 21060, 21138, 21680, 21840, 21951, 22464, 22680, 22764, 24390, 24570, 24661, 25920, 26016, 26208, 28080, 28184, 28455, 29120, 29268, 29484, 30240, 30352, 31707, 32520, 32760, 33696, 34146, 35230, 36288, 36585, 36855, 37440, 37940, 39024, 39312, 42120, 42276, 43360, 43680, 43902, 45360, 45528, 48780, 49140, 49322, 51219, 52032, 52416, 52845, 56160, 56368, 56910, 58536, 58968, 60480, 60704, 63414, 65040, 65520, 67392, 68292, 70460, 73170, 73710, 73983, 75880, 78048, 78624, 84240, 84552, 85365, 86720, 87360, 87804, 90720, 91056, 95121, 97560, 98280, 98644, 102438, 105690, 109755, 112320, 112736, 113820, 117072, 117936, 121408, 123305, 126828, 130080, 131040, 136584, 140920, 146340, 147420, 147966, 151760, 153657, 156096, 157248, 158535, 168480, 169104, 170730, 175608, 181440, 182112, 190242, 195120, 196560, 197288, 204876, 211380, 219510, 221949, 225472, 227640, 234144, 235872, 246610, 253656, 256095, 260160, 262080, 273168, 281840, 285363, 292680, 294840, 295932, 303520, 307314, 317070, 336960, 338208, 341460, 351216, 364224, 369915, 380484, 390240, 393120, 394576, 409752, 422760, 439020, 443898, 455280, 468288, 471744, 475605, 493220, 507312, 512190, 546336, 563680, 570726, 585360, 589680, 591864, 607040, 614628, 634140, 665847, 676416, 682920, 702432, 739830, 760968, 768285, 780480, 786240, 789152, 819504, 845520, 878040, 887796, 910560, 951210, 986440, 1014624, 1024380, 1092672, 1109745, 1127360, 1141452, 1170720, 1179360, 1183728, 1229256, 1268280, 1331694, 1365840, 1404864, 1426815, 1479660, 1521936, 1536570, 1578304, 1639008, 1691040, 1756080, 1775592, 1821120, 1902420, 1972880, 1997541, 2029248, 2048760, 2219490, 2282904, 2341440, 2358720, 2367456, 2458512, 2536560, 2663388, 2731680, 2853630, 2959320, 3043872, 3073140, 3278016, 3329235, 3382080, 3512160, 3551184, 3804840, 3945760, 3995082, 4097520, 4438980, 4565808, 4734912, 4917024, 5073120, 5326776, 5463360, 5707260, 5918640, 6087744, 6146280, 6658470, 7024320, 7102368, 7609680, 7891520, 7990164, 8195040, 8877960, 9131616, 9834048, 9987705, 10146240, 10653552, 11414520, 11837280, 12292560, 13316940, 14204736, 15219360, 15980328, 16390080, 17755920, 18263232, 19975410, 21307104, 22829040, 23674560, 24585120, 26633880, 30438720, 31960656, 35511840, 39950820, 42614208, 45658080, 49170240, 53267760, 63921312, 71023680, 79901640, 91316160, 106535520, 127842624, 159803280, 213071040, 319606560, 639213120]

約数ペア:

[(1, 639213120), (2, 319606560), (3, 213071040), (4, 159803280), (5, 127842624), (6, 106535520), (7, 91316160), (8, 79901640), (9, 71023680), (10, 63921312), (12, 53267760), (13, 49170240), (14, 45658080), (15, 42614208), (16, 39950820), (18, 35511840), (20, 31960656), (21, 30438720), (24, 26633880), (26, 24585120), (27, 23674560), (28, 22829040), (30, 21307104), (32, 19975410), (35, 18263232), (36, 17755920), (39, 16390080), (40, 15980328), (42, 15219360), (45, 14204736), (48, 13316940), (52, 12292560), (54, 11837280), (56, 11414520), (60, 10653552), (63, 10146240), (64, 9987705), (65, 9834048), (70, 9131616), (72, 8877960), (78, 8195040), (80, 7990164), (81, 7891520), (84, 7609680), (90, 7102368), (91, 7024320), (96, 6658470), (104, 6146280), (105, 6087744), (108, 5918640), (112, 5707260), (117, 5463360), (120, 5326776), (126, 5073120), (130, 4917024), (135, 4734912), (140, 4565808), (144, 4438980), (156, 4097520), (160, 3995082), (162, 3945760), (168, 3804840), (180, 3551184), (182, 3512160), (189, 3382080), (192, 3329235), (195, 3278016), (208, 3073140), (210, 3043872), (216, 2959320), (224, 2853630), (234, 2731680), (240, 2663388), (252, 2536560), (260, 2458512), (270, 2367456), (271, 2358720), (273, 2341440), (280, 2282904), (288, 2219490), (312, 2048760), (315, 2029248), (320, 1997541), (324, 1972880), (336, 1902420), (351, 1821120), (360, 1775592), (364, 1756080), (378, 1691040), (390, 1639008), (405, 1578304), (416, 1536570), (420, 1521936), (432, 1479660), (448, 1426815), (455, 1404864), (468, 1365840), (480, 1331694), (504, 1268280), (520, 1229256), (540, 1183728), (542, 1179360), (546, 1170720), (560, 1141452), (567, 1127360), (576, 1109745), (585, 1092672), (624, 1024380), (630, 1014624), (648, 986440), (672, 951210), (702, 910560), (720, 887796), (728, 878040), (756, 845520), (780, 819504), (810, 789152), (813, 786240), (819, 780480), (832, 768285), (840, 760968), (864, 739830), (910, 702432), (936, 682920), (945, 676416), (960, 665847), (1008, 634140), (1040, 614628), (1053, 607040), (1080, 591864), (1084, 589680), (1092, 585360), (1120, 570726), (1134, 563680), (1170, 546336), (1248, 512190), (1260, 507312), (1296, 493220), (1344, 475605), (1355, 471744), (1365, 468288), (1404, 455280), (1440, 443898), (1456, 439020), (1512, 422760), (1560, 409752), (1620, 394576), (1626, 393120), (1638, 390240), (1680, 380484), (1728, 369915), (1755, 364224), (1820, 351216), (1872, 341460), (1890, 338208), (1897, 336960), (2016, 317070), (2080, 307314), (2106, 303520), (2160, 295932), (2168, 294840), (2184, 292680), (2240, 285363), (2268, 281840), (2340, 273168), (2439, 262080), (2457, 260160), (2496, 256095), (2520, 253656), (2592, 246610), (2710, 235872), (2730, 234144), (2808, 227640), (2835, 225472), (2880, 221949), (2912, 219510), (3024, 211380), (3120, 204876), (3240, 197288), (3252, 196560), (3276, 195120), (3360, 190242), (3510, 182112), (3523, 181440), (3640, 175608), (3744, 170730), (3780, 169104), (3794, 168480), (4032, 158535), (4065, 157248), (4095, 156096), (4160, 153657), (4212, 151760), (4320, 147966), (4336, 147420), (4368, 146340), (4536, 140920), (4680, 136584), (4878, 131040), (4914, 130080), (5040, 126828), (5184, 123305), (5265, 121408), (5420, 117936), (5460, 117072), (5616, 113820), (5670, 112736), (5691, 112320), (5824, 109755), (6048, 105690), (6240, 102438), (6480, 98644), (6504, 98280), (6552, 97560), (6720, 95121), (7020, 91056), (7046, 90720), (7280, 87804), (7317, 87360), (7371, 86720), (7488, 85365), (7560, 84552), (7588, 84240), (8130, 78624), (8190, 78048), (8424, 75880), (8640, 73983), (8672, 73710), (8736, 73170), (9072, 70460), (9360, 68292), (9485, 67392), (9756, 65520), (9828, 65040), (10080, 63414), (10530, 60704), (10569, 60480), (10840, 58968), (10920, 58536), (11232, 56910), (11340, 56368), (11382, 56160), (12096, 52845), (12195, 52416), (12285, 52032), (12480, 51219), (12960, 49322), (13008, 49140), (13104, 48780), (14040, 45528), (14092, 45360), (14560, 43902), (14634, 43680), (14742, 43360), (15120, 42276), (15176, 42120), (16260, 39312), (16380, 39024), (16848, 37940), (17073, 37440), (17344, 36855), (17472, 36585), (17615, 36288), (18144, 35230), (18720, 34146), (18970, 33696), (19512, 32760), (19656, 32520), (20160, 31707), (21060, 30352), (21138, 30240), (21680, 29484), (21840, 29268), (21951, 29120), (22464, 28455), (22680, 28184), (22764, 28080), (24390, 26208), (24570, 26016), (24661, 25920)]