123497280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 168

約数和(自身を含む): 429246792

約数和(自身を除く): 305749512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 240, 274, 288, 313, 320, 360, 411, 480, 548, 576, 626, 685, 720, 822, 939, 960, 1096, 1233, 1252, 1370, 1440, 1565, 1644, 1878, 2055, 2192, 2466, 2504, 2740, 2817, 2880, 3130, 3288, 3756, 4110, 4384, 4695, 4932, 5008, 5480, 5634, 6165, 6260, 6576, 7512, 8220, 8768, 9390, 9864, 10016, 10960, 11268, 12330, 12520, 13152, 14085, 15024, 16440, 18780, 19728, 20032, 21920, 22536, 24660, 25040, 26304, 28170, 30048, 32880, 37560, 39456, 42881, 43840, 45072, 49320, 50080, 56340, 60096, 65760, 75120, 78912, 85762, 90144, 98640, 100160, 112680, 128643, 131520, 150240, 171524, 180288, 197280, 214405, 225360, 257286, 300480, 343048, 385929, 394560, 428810, 450720, 514572, 643215, 686096, 771858, 857620, 901440, 1029144, 1286430, 1372192, 1543716, 1715240, 1929645, 2058288, 2572860, 2744384, 3087432, 3430480, 3859290, 4116576, 5145720, 6174864, 6860960, 7718580, 8233152, 10291440, 12349728, 13721920, 15437160, 20582880, 24699456, 30874320, 41165760, 61748640, 123497280]

約数ペア:

[(1, 123497280), (2, 61748640), (3, 41165760), (4, 30874320), (5, 24699456), (6, 20582880), (8, 15437160), (9, 13721920), (10, 12349728), (12, 10291440), (15, 8233152), (16, 7718580), (18, 6860960), (20, 6174864), (24, 5145720), (30, 4116576), (32, 3859290), (36, 3430480), (40, 3087432), (45, 2744384), (48, 2572860), (60, 2058288), (64, 1929645), (72, 1715240), (80, 1543716), (90, 1372192), (96, 1286430), (120, 1029144), (137, 901440), (144, 857620), (160, 771858), (180, 686096), (192, 643215), (240, 514572), (274, 450720), (288, 428810), (313, 394560), (320, 385929), (360, 343048), (411, 300480), (480, 257286), (548, 225360), (576, 214405), (626, 197280), (685, 180288), (720, 171524), (822, 150240), (939, 131520), (960, 128643), (1096, 112680), (1233, 100160), (1252, 98640), (1370, 90144), (1440, 85762), (1565, 78912), (1644, 75120), (1878, 65760), (2055, 60096), (2192, 56340), (2466, 50080), (2504, 49320), (2740, 45072), (2817, 43840), (2880, 42881), (3130, 39456), (3288, 37560), (3756, 32880), (4110, 30048), (4384, 28170), (4695, 26304), (4932, 25040), (5008, 24660), (5480, 22536), (5634, 21920), (6165, 20032), (6260, 19728), (6576, 18780), (7512, 16440), (8220, 15024), (8768, 14085), (9390, 13152), (9864, 12520), (10016, 12330), (10960, 11268)]