1357327680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 224

約数和(自身を含む): 4461101568

約数和(自身を除く): 3103773888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 131, 160, 172, 192, 215, 240, 251, 258, 262, 320, 344, 393, 430, 480, 502, 516, 524, 645, 655, 688, 753, 786, 860, 960, 1004, 1032, 1048, 1255, 1290, 1310, 1376, 1506, 1572, 1720, 1965, 2008, 2064, 2096, 2510, 2580, 2620, 2752, 3012, 3144, 3440, 3765, 3930, 4016, 4128, 4192, 5020, 5160, 5240, 5633, 6024, 6288, 6880, 7530, 7860, 8032, 8256, 8384, 10040, 10320, 10480, 10793, 11266, 12048, 12576, 13760, 15060, 15720, 16064, 16899, 20080, 20640, 20960, 21586, 22532, 24096, 25152, 28165, 30120, 31440, 32379, 32881, 33798, 40160, 41280, 41920, 43172, 45064, 48192, 53965, 56330, 60240, 62880, 64758, 65762, 67596, 80320, 84495, 86344, 90128, 98643, 107930, 112660, 120480, 125760, 129516, 131524, 135192, 161895, 164405, 168990, 172688, 180256, 197286, 215860, 225320, 240960, 259032, 263048, 270384, 323790, 328810, 337980, 345376, 360512, 394572, 431720, 450640, 493215, 518064, 526096, 540768, 647580, 657620, 675960, 690752, 789144, 863440, 901280, 986430, 1036128, 1052192, 1081536, 1295160, 1315240, 1351920, 1413883, 1578288, 1726880, 1802560, 1972860, 2072256, 2104384, 2590320, 2630480, 2703840, 2827766, 3156576, 3453760, 3945720, 4241649, 5180640, 5260960, 5407680, 5655532, 6313152, 7069415, 7891440, 8483298, 10361280, 10521920, 11311064, 14138830, 15782880, 16966596, 21208245, 22622128, 28277660, 31565760, 33933192, 42416490, 45244256, 56555320, 67866384, 84832980, 90488512, 113110640, 135732768, 169665960, 226221280, 271465536, 339331920, 452442560, 678663840, 1357327680]

約数ペア:

[(1, 1357327680), (2, 678663840), (3, 452442560), (4, 339331920), (5, 271465536), (6, 226221280), (8, 169665960), (10, 135732768), (12, 113110640), (15, 90488512), (16, 84832980), (20, 67866384), (24, 56555320), (30, 45244256), (32, 42416490), (40, 33933192), (43, 31565760), (48, 28277660), (60, 22622128), (64, 21208245), (80, 16966596), (86, 15782880), (96, 14138830), (120, 11311064), (129, 10521920), (131, 10361280), (160, 8483298), (172, 7891440), (192, 7069415), (215, 6313152), (240, 5655532), (251, 5407680), (258, 5260960), (262, 5180640), (320, 4241649), (344, 3945720), (393, 3453760), (430, 3156576), (480, 2827766), (502, 2703840), (516, 2630480), (524, 2590320), (645, 2104384), (655, 2072256), (688, 1972860), (753, 1802560), (786, 1726880), (860, 1578288), (960, 1413883), (1004, 1351920), (1032, 1315240), (1048, 1295160), (1255, 1081536), (1290, 1052192), (1310, 1036128), (1376, 986430), (1506, 901280), (1572, 863440), (1720, 789144), (1965, 690752), (2008, 675960), (2064, 657620), (2096, 647580), (2510, 540768), (2580, 526096), (2620, 518064), (2752, 493215), (3012, 450640), (3144, 431720), (3440, 394572), (3765, 360512), (3930, 345376), (4016, 337980), (4128, 328810), (4192, 323790), (5020, 270384), (5160, 263048), (5240, 259032), (5633, 240960), (6024, 225320), (6288, 215860), (6880, 197286), (7530, 180256), (7860, 172688), (8032, 168990), (8256, 164405), (8384, 161895), (10040, 135192), (10320, 131524), (10480, 129516), (10793, 125760), (11266, 120480), (12048, 112660), (12576, 107930), (13760, 98643), (15060, 90128), (15720, 86344), (16064, 84495), (16899, 80320), (20080, 67596), (20640, 65762), (20960, 64758), (21586, 62880), (22532, 60240), (24096, 56330), (25152, 53965), (28165, 48192), (30120, 45064), (31440, 43172), (32379, 41920), (32881, 41280), (33798, 40160)]