490019040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:482

約数の個数: 288

約数和(自身を含む): 1928961216

約数和(自身を除く): 1438942176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 173, 180, 210, 224, 240, 252, 280, 281, 288, 315, 336, 346, 360, 420, 480, 504, 519, 560, 562, 630, 672, 692, 720, 840, 843, 865, 1008, 1038, 1120, 1124, 1211, 1260, 1384, 1405, 1440, 1557, 1680, 1686, 1730, 1967, 2016, 2076, 2248, 2422, 2520, 2529, 2595, 2768, 2810, 3114, 3360, 3372, 3460, 3633, 3934, 4152, 4215, 4496, 4844, 5040, 5058, 5190, 5536, 5620, 5901, 6055, 6228, 6744, 6920, 7266, 7785, 7868, 8304, 8430, 8992, 9688, 9835, 10080, 10116, 10380, 10899, 11240, 11802, 12110, 12456, 12645, 13488, 13840, 14532, 15570, 15736, 16608, 16860, 17703, 18165, 19376, 19670, 20232, 20760, 21798, 22480, 23604, 24220, 24912, 25290, 26976, 27680, 29064, 29505, 31140, 31472, 33720, 35406, 36330, 38752, 39340, 40464, 41520, 43596, 44960, 47208, 48440, 48613, 49824, 50580, 54495, 58128, 59010, 62280, 62944, 67440, 70812, 72660, 78680, 80928, 83040, 87192, 88515, 94416, 96880, 97226, 101160, 108990, 116256, 118020, 124560, 134880, 141624, 145320, 145839, 157360, 174384, 177030, 188832, 193760, 194452, 202320, 217980, 236040, 243065, 249120, 283248, 290640, 291678, 314720, 340291, 348768, 354060, 388904, 404640, 435960, 437517, 472080, 486130, 566496, 581280, 583356, 680582, 708120, 729195, 777808, 871920, 875034, 944160, 972260, 1020873, 1166712, 1361164, 1416240, 1458390, 1555616, 1701455, 1743840, 1750068, 1944520, 2041746, 2187585, 2333424, 2722328, 2832480, 2916780, 3062619, 3402910, 3500136, 3889040, 4083492, 4375170, 4666848, 5104365, 5444656, 5833560, 6125238, 6805820, 7000272, 7778080, 8166984, 8750340, 10208730, 10889312, 11667120, 12250476, 13611640, 14000544, 15313095, 16333968, 17500680, 20417460, 23334240, 24500952, 27223280, 30626190, 32667936, 35001360, 40834920, 49001904, 54446560, 61252380, 70002720, 81669840, 98003808, 122504760, 163339680, 245009520, 490019040]

約数ペア:

[(1, 490019040), (2, 245009520), (3, 163339680), (4, 122504760), (5, 98003808), (6, 81669840), (7, 70002720), (8, 61252380), (9, 54446560), (10, 49001904), (12, 40834920), (14, 35001360), (15, 32667936), (16, 30626190), (18, 27223280), (20, 24500952), (21, 23334240), (24, 20417460), (28, 17500680), (30, 16333968), (32, 15313095), (35, 14000544), (36, 13611640), (40, 12250476), (42, 11667120), (45, 10889312), (48, 10208730), (56, 8750340), (60, 8166984), (63, 7778080), (70, 7000272), (72, 6805820), (80, 6125238), (84, 5833560), (90, 5444656), (96, 5104365), (105, 4666848), (112, 4375170), (120, 4083492), (126, 3889040), (140, 3500136), (144, 3402910), (160, 3062619), (168, 2916780), (173, 2832480), (180, 2722328), (210, 2333424), (224, 2187585), (240, 2041746), (252, 1944520), (280, 1750068), (281, 1743840), (288, 1701455), (315, 1555616), (336, 1458390), (346, 1416240), (360, 1361164), (420, 1166712), (480, 1020873), (504, 972260), (519, 944160), (560, 875034), (562, 871920), (630, 777808), (672, 729195), (692, 708120), (720, 680582), (840, 583356), (843, 581280), (865, 566496), (1008, 486130), (1038, 472080), (1120, 437517), (1124, 435960), (1211, 404640), (1260, 388904), (1384, 354060), (1405, 348768), (1440, 340291), (1557, 314720), (1680, 291678), (1686, 290640), (1730, 283248), (1967, 249120), (2016, 243065), (2076, 236040), (2248, 217980), (2422, 202320), (2520, 194452), (2529, 193760), (2595, 188832), (2768, 177030), (2810, 174384), (3114, 157360), (3360, 145839), (3372, 145320), (3460, 141624), (3633, 134880), (3934, 124560), (4152, 118020), (4215, 116256), (4496, 108990), (4844, 101160), (5040, 97226), (5058, 96880), (5190, 94416), (5536, 88515), (5620, 87192), (5901, 83040), (6055, 80928), (6228, 78680), (6744, 72660), (6920, 70812), (7266, 67440), (7785, 62944), (7868, 62280), (8304, 59010), (8430, 58128), (8992, 54495), (9688, 50580), (9835, 49824), (10080, 48613), (10116, 48440), (10380, 47208), (10899, 44960), (11240, 43596), (11802, 41520), (12110, 40464), (12456, 39340), (12645, 38752), (13488, 36330), (13840, 35406), (14532, 33720), (15570, 31472), (15736, 31140), (16608, 29505), (16860, 29064), (17703, 27680), (18165, 26976), (19376, 25290), (19670, 24912), (20232, 24220), (20760, 23604), (21798, 22480)]