1307138560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 320

約数和(自身を含む): 4003743744

約数和(自身を除く): 2696605184

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 181, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 362, 364, 403, 416, 434, 448, 455, 496, 512, 520, 560, 620, 640, 724, 728, 806, 832, 868, 896, 905, 910, 992, 1040, 1085, 1120, 1240, 1267, 1280, 1448, 1456, 1612, 1664, 1736, 1792, 1810, 1820, 1984, 2015, 2080, 2170, 2240, 2353, 2480, 2534, 2560, 2821, 2896, 2912, 3224, 3328, 3472, 3584, 3620, 3640, 3968, 4030, 4160, 4340, 4480, 4706, 4960, 5068, 5611, 5642, 5792, 5824, 6335, 6448, 6656, 6944, 7240, 7280, 7936, 8060, 8320, 8680, 8960, 9412, 9920, 10136, 11222, 11284, 11584, 11648, 11765, 12670, 12896, 13888, 14105, 14480, 14560, 15872, 16120, 16471, 16640, 17360, 17920, 18824, 19840, 20272, 22444, 22568, 23168, 23296, 23530, 25340, 25792, 27776, 28055, 28210, 28960, 29120, 32240, 32942, 33280, 34720, 37648, 39277, 39680, 40544, 44888, 45136, 46336, 46592, 47060, 50680, 51584, 55552, 56110, 56420, 57920, 58240, 64480, 65884, 69440, 72943, 75296, 78554, 79360, 81088, 82355, 89776, 90272, 92672, 94120, 101360, 103168, 111104, 112220, 112840, 115840, 116480, 128960, 131768, 138880, 145886, 150592, 157108, 162176, 164710, 179552, 180544, 188240, 196385, 202720, 206336, 224440, 225680, 231680, 232960, 257920, 263536, 277760, 291772, 301184, 314216, 324352, 329420, 359104, 361088, 364715, 376480, 392770, 405440, 448880, 451360, 463360, 510601, 515840, 527072, 555520, 583544, 602368, 628432, 648704, 658840, 718208, 722176, 729430, 752960, 785540, 810880, 897760, 902720, 1021202, 1031680, 1054144, 1167088, 1204736, 1256864, 1317680, 1436416, 1444352, 1458860, 1505920, 1571080, 1621760, 1795520, 1805440, 2042404, 2108288, 2334176, 2513728, 2553005, 2635360, 2872832, 2917720, 3011840, 3142160, 3243520, 3591040, 3610880, 4084808, 4216576, 4668352, 5027456, 5106010, 5270720, 5835440, 6023680, 6284320, 7182080, 7221760, 8169616, 8433152, 9336704, 10054912, 10212020, 10541440, 11670880, 12568640, 14364160, 16339232, 18673408, 20109824, 20424040, 21082880, 23341760, 25137280, 32678464, 37346816, 40848080, 42165760, 46683520, 50274560, 65356928, 81696160, 93367040, 100549120, 130713856, 163392320, 186734080, 261427712, 326784640, 653569280, 1307138560]

約数ペア:

[(1, 1307138560), (2, 653569280), (4, 326784640), (5, 261427712), (7, 186734080), (8, 163392320), (10, 130713856), (13, 100549120), (14, 93367040), (16, 81696160), (20, 65356928), (26, 50274560), (28, 46683520), (31, 42165760), (32, 40848080), (35, 37346816), (40, 32678464), (52, 25137280), (56, 23341760), (62, 21082880), (64, 20424040), (65, 20109824), (70, 18673408), (80, 16339232), (91, 14364160), (104, 12568640), (112, 11670880), (124, 10541440), (128, 10212020), (130, 10054912), (140, 9336704), (155, 8433152), (160, 8169616), (181, 7221760), (182, 7182080), (208, 6284320), (217, 6023680), (224, 5835440), (248, 5270720), (256, 5106010), (260, 5027456), (280, 4668352), (310, 4216576), (320, 4084808), (362, 3610880), (364, 3591040), (403, 3243520), (416, 3142160), (434, 3011840), (448, 2917720), (455, 2872832), (496, 2635360), (512, 2553005), (520, 2513728), (560, 2334176), (620, 2108288), (640, 2042404), (724, 1805440), (728, 1795520), (806, 1621760), (832, 1571080), (868, 1505920), (896, 1458860), (905, 1444352), (910, 1436416), (992, 1317680), (1040, 1256864), (1085, 1204736), (1120, 1167088), (1240, 1054144), (1267, 1031680), (1280, 1021202), (1448, 902720), (1456, 897760), (1612, 810880), (1664, 785540), (1736, 752960), (1792, 729430), (1810, 722176), (1820, 718208), (1984, 658840), (2015, 648704), (2080, 628432), (2170, 602368), (2240, 583544), (2353, 555520), (2480, 527072), (2534, 515840), (2560, 510601), (2821, 463360), (2896, 451360), (2912, 448880), (3224, 405440), (3328, 392770), (3472, 376480), (3584, 364715), (3620, 361088), (3640, 359104), (3968, 329420), (4030, 324352), (4160, 314216), (4340, 301184), (4480, 291772), (4706, 277760), (4960, 263536), (5068, 257920), (5611, 232960), (5642, 231680), (5792, 225680), (5824, 224440), (6335, 206336), (6448, 202720), (6656, 196385), (6944, 188240), (7240, 180544), (7280, 179552), (7936, 164710), (8060, 162176), (8320, 157108), (8680, 150592), (8960, 145886), (9412, 138880), (9920, 131768), (10136, 128960), (11222, 116480), (11284, 115840), (11584, 112840), (11648, 112220), (11765, 111104), (12670, 103168), (12896, 101360), (13888, 94120), (14105, 92672), (14480, 90272), (14560, 89776), (15872, 82355), (16120, 81088), (16471, 79360), (16640, 78554), (17360, 75296), (17920, 72943), (18824, 69440), (19840, 65884), (20272, 64480), (22444, 58240), (22568, 57920), (23168, 56420), (23296, 56110), (23530, 55552), (25340, 51584), (25792, 50680), (27776, 47060), (28055, 46592), (28210, 46336), (28960, 45136), (29120, 44888), (32240, 40544), (32942, 39680), (33280, 39277), (34720, 37648)]