781609920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 448

約数和(自身を含む): 3195279360

約数和(自身を除く): 2413669440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 64, 65, 69, 70, 78, 80, 84, 91, 92, 96, 104, 105, 112, 115, 120, 130, 138, 140, 156, 160, 161, 168, 182, 184, 192, 195, 208, 210, 224, 230, 240, 260, 273, 276, 280, 299, 312, 320, 322, 336, 345, 364, 368, 389, 390, 416, 420, 448, 455, 460, 480, 483, 520, 546, 552, 560, 598, 624, 644, 672, 690, 728, 736, 778, 780, 805, 832, 840, 897, 910, 920, 960, 966, 1040, 1092, 1104, 1120, 1167, 1196, 1248, 1288, 1344, 1365, 1380, 1456, 1472, 1495, 1556, 1560, 1610, 1680, 1794, 1820, 1840, 1932, 1945, 2080, 2093, 2184, 2208, 2240, 2334, 2392, 2415, 2496, 2576, 2723, 2730, 2760, 2912, 2990, 3112, 3120, 3220, 3360, 3588, 3640, 3680, 3864, 3890, 4160, 4186, 4368, 4416, 4485, 4668, 4784, 4830, 5057, 5152, 5446, 5460, 5520, 5824, 5835, 5980, 6224, 6240, 6279, 6440, 6720, 7176, 7280, 7360, 7728, 7780, 8169, 8372, 8736, 8947, 8970, 9336, 9568, 9660, 10114, 10304, 10465, 10892, 10920, 11040, 11670, 11960, 12448, 12480, 12558, 12880, 13615, 14352, 14560, 15171, 15456, 15560, 16338, 16744, 17472, 17894, 17940, 18672, 19136, 19320, 20228, 20930, 21784, 21840, 22080, 23340, 23920, 24896, 25116, 25285, 25760, 26841, 27230, 28704, 29120, 30342, 30912, 31120, 31395, 32676, 33488, 35399, 35788, 35880, 37344, 38640, 40456, 40845, 41860, 43568, 43680, 44735, 46680, 47840, 50232, 50570, 51520, 53682, 54460, 57408, 60684, 62240, 62629, 62790, 65352, 66976, 70798, 71576, 71760, 74688, 75855, 77280, 80912, 81690, 83720, 87136, 87360, 89470, 93360, 95680, 100464, 101140, 106197, 107364, 108920, 116311, 121368, 124480, 125258, 125580, 130704, 133952, 134205, 141596, 143152, 143520, 151710, 154560, 161824, 163380, 167440, 174272, 176995, 178940, 186720, 187887, 200928, 202280, 212394, 214728, 217840, 232622, 242736, 250516, 251160, 261408, 268410, 283192, 286304, 287040, 303420, 313145, 323648, 326760, 334880, 348933, 353990, 357880, 373440, 375774, 401856, 404560, 424788, 429456, 435680, 465244, 485472, 501032, 502320, 522816, 530985, 536820, 566384, 572608, 581555, 606840, 626290, 653520, 669760, 697866, 707980, 715760, 751548, 809120, 814177, 849576, 858912, 871360, 930488, 939435, 970944, 1002064, 1004640, 1061970, 1073640, 1132768, 1163110, 1213680, 1252580, 1307040, 1395732, 1415960, 1431520, 1503096, 1618240, 1628354, 1699152, 1717824, 1744665, 1860976, 1878870, 2004128, 2009280, 2123940, 2147280, 2265536, 2326220, 2427360, 2442531, 2505160, 2614080, 2791464, 2831920, 2863040, 3006192, 3256708, 3398304, 3489330, 3721952, 3757740, 4008256, 4070885, 4247880, 4294560, 4652440, 4854720, 4885062, 5010320, 5582928, 5663840, 6012384, 6513416, 6796608, 6978660, 7443904, 7515480, 8141770, 8495760, 8589120, 9304880, 9770124, 10020640, 11165856, 11327680, 12024768, 12212655, 13026832, 13957320, 15030960, 16283540, 16991520, 18609760, 19540248, 20041280, 22331712, 24425310, 26053664, 27914640, 30061920, 32567080, 33983040, 37219520, 39080496, 48850620, 52107328, 55829280, 60123840, 65134160, 78160992, 97701240, 111658560, 130268320, 156321984, 195402480, 260536640, 390804960, 781609920]

約数ペア:

[(1, 781609920), (2, 390804960), (3, 260536640), (4, 195402480), (5, 156321984), (6, 130268320), (7, 111658560), (8, 97701240), (10, 78160992), (12, 65134160), (13, 60123840), (14, 55829280), (15, 52107328), (16, 48850620), (20, 39080496), (21, 37219520), (23, 33983040), (24, 32567080), (26, 30061920), (28, 27914640), (30, 26053664), (32, 24425310), (35, 22331712), (39, 20041280), (40, 19540248), (42, 18609760), (46, 16991520), (48, 16283540), (52, 15030960), (56, 13957320), (60, 13026832), (64, 12212655), (65, 12024768), (69, 11327680), (70, 11165856), (78, 10020640), (80, 9770124), (84, 9304880), (91, 8589120), (92, 8495760), (96, 8141770), (104, 7515480), (105, 7443904), (112, 6978660), (115, 6796608), (120, 6513416), (130, 6012384), (138, 5663840), (140, 5582928), (156, 5010320), (160, 4885062), (161, 4854720), (168, 4652440), (182, 4294560), (184, 4247880), (192, 4070885), (195, 4008256), (208, 3757740), (210, 3721952), (224, 3489330), (230, 3398304), (240, 3256708), (260, 3006192), (273, 2863040), (276, 2831920), (280, 2791464), (299, 2614080), (312, 2505160), (320, 2442531), (322, 2427360), (336, 2326220), (345, 2265536), (364, 2147280), (368, 2123940), (389, 2009280), (390, 2004128), (416, 1878870), (420, 1860976), (448, 1744665), (455, 1717824), (460, 1699152), (480, 1628354), (483, 1618240), (520, 1503096), (546, 1431520), (552, 1415960), (560, 1395732), (598, 1307040), (624, 1252580), (644, 1213680), (672, 1163110), (690, 1132768), (728, 1073640), (736, 1061970), (778, 1004640), (780, 1002064), (805, 970944), (832, 939435), (840, 930488), (897, 871360), (910, 858912), (920, 849576), (960, 814177), (966, 809120), (1040, 751548), (1092, 715760), (1104, 707980), (1120, 697866), (1167, 669760), (1196, 653520), (1248, 626290), (1288, 606840), (1344, 581555), (1365, 572608), (1380, 566384), (1456, 536820), (1472, 530985), (1495, 522816), (1556, 502320), (1560, 501032), (1610, 485472), (1680, 465244), (1794, 435680), (1820, 429456), (1840, 424788), (1932, 404560), (1945, 401856), (2080, 375774), (2093, 373440), (2184, 357880), (2208, 353990), (2240, 348933), (2334, 334880), (2392, 326760), (2415, 323648), (2496, 313145), (2576, 303420), (2723, 287040), (2730, 286304), (2760, 283192), (2912, 268410), (2990, 261408), (3112, 251160), (3120, 250516), (3220, 242736), (3360, 232622), (3588, 217840), (3640, 214728), (3680, 212394), (3864, 202280), (3890, 200928), (4160, 187887), (4186, 186720), (4368, 178940), (4416, 176995), (4485, 174272), (4668, 167440), (4784, 163380), (4830, 161824), (5057, 154560), (5152, 151710), (5446, 143520), (5460, 143152), (5520, 141596), (5824, 134205), (5835, 133952), (5980, 130704), (6224, 125580), (6240, 125258), (6279, 124480), (6440, 121368), (6720, 116311), (7176, 108920), (7280, 107364), (7360, 106197), (7728, 101140), (7780, 100464), (8169, 95680), (8372, 93360), (8736, 89470), (8947, 87360), (8970, 87136), (9336, 83720), (9568, 81690), (9660, 80912), (10114, 77280), (10304, 75855), (10465, 74688), (10892, 71760), (10920, 71576), (11040, 70798), (11670, 66976), (11960, 65352), (12448, 62790), (12480, 62629), (12558, 62240), (12880, 60684), (13615, 57408), (14352, 54460), (14560, 53682), (15171, 51520), (15456, 50570), (15560, 50232), (16338, 47840), (16744, 46680), (17472, 44735), (17894, 43680), (17940, 43568), (18672, 41860), (19136, 40845), (19320, 40456), (20228, 38640), (20930, 37344), (21784, 35880), (21840, 35788), (22080, 35399), (23340, 33488), (23920, 32676), (24896, 31395), (25116, 31120), (25285, 30912), (25760, 30342), (26841, 29120), (27230, 28704)]