12257280

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 288

約数和(自身を含む): 51105600

約数和(自身を除く): 38848320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 256, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 512, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 768, 798, 840, 855, 896, 912, 960, 1008, 1024, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1440, 1520, 1536, 1596, 1680, 1710, 1792, 1824, 1920, 1995, 2016, 2048, 2128, 2240, 2280, 2304, 2394, 2432, 2520, 2560, 2660, 2688, 2736, 2880, 3040, 3072, 3192, 3360, 3420, 3584, 3648, 3840, 3990, 4032, 4256, 4480, 4560, 4608, 4788, 4864, 5040, 5120, 5320, 5376, 5472, 5760, 5985, 6080, 6144, 6384, 6720, 6840, 7168, 7296, 7680, 7980, 8064, 8512, 8960, 9120, 9216, 9576, 9728, 10080, 10240, 10640, 10752, 10944, 11520, 11970, 12160, 12768, 13440, 13680, 14336, 14592, 15360, 15960, 16128, 17024, 17920, 18240, 18432, 19152, 19456, 20160, 21280, 21504, 21888, 23040, 23940, 24320, 25536, 26880, 27360, 29184, 30720, 31920, 32256, 34048, 35840, 36480, 38304, 38912, 40320, 42560, 43008, 43776, 46080, 47880, 48640, 51072, 53760, 54720, 58368, 63840, 64512, 68096, 71680, 72960, 76608, 80640, 85120, 87552, 92160, 95760, 97280, 102144, 107520, 109440, 116736, 127680, 129024, 136192, 145920, 153216, 161280, 170240, 175104, 191520, 194560, 204288, 215040, 218880, 255360, 272384, 291840, 306432, 322560, 340480, 350208, 383040, 408576, 437760, 510720, 583680, 612864, 645120, 680960, 766080, 817152, 875520, 1021440, 1225728, 1361920, 1532160, 1751040, 2042880, 2451456, 3064320, 4085760, 6128640, 12257280]

約数ペア:

[(1, 12257280), (2, 6128640), (3, 4085760), (4, 3064320), (5, 2451456), (6, 2042880), (7, 1751040), (8, 1532160), (9, 1361920), (10, 1225728), (12, 1021440), (14, 875520), (15, 817152), (16, 766080), (18, 680960), (19, 645120), (20, 612864), (21, 583680), (24, 510720), (28, 437760), (30, 408576), (32, 383040), (35, 350208), (36, 340480), (38, 322560), (40, 306432), (42, 291840), (45, 272384), (48, 255360), (56, 218880), (57, 215040), (60, 204288), (63, 194560), (64, 191520), (70, 175104), (72, 170240), (76, 161280), (80, 153216), (84, 145920), (90, 136192), (95, 129024), (96, 127680), (105, 116736), (112, 109440), (114, 107520), (120, 102144), (126, 97280), (128, 95760), (133, 92160), (140, 87552), (144, 85120), (152, 80640), (160, 76608), (168, 72960), (171, 71680), (180, 68096), (190, 64512), (192, 63840), (210, 58368), (224, 54720), (228, 53760), (240, 51072), (252, 48640), (256, 47880), (266, 46080), (280, 43776), (285, 43008), (288, 42560), (304, 40320), (315, 38912), (320, 38304), (336, 36480), (342, 35840), (360, 34048), (380, 32256), (384, 31920), (399, 30720), (420, 29184), (448, 27360), (456, 26880), (480, 25536), (504, 24320), (512, 23940), (532, 23040), (560, 21888), (570, 21504), (576, 21280), (608, 20160), (630, 19456), (640, 19152), (665, 18432), (672, 18240), (684, 17920), (720, 17024), (760, 16128), (768, 15960), (798, 15360), (840, 14592), (855, 14336), (896, 13680), (912, 13440), (960, 12768), (1008, 12160), (1024, 11970), (1064, 11520), (1120, 10944), (1140, 10752), (1152, 10640), (1197, 10240), (1216, 10080), (1260, 9728), (1280, 9576), (1330, 9216), (1344, 9120), (1368, 8960), (1440, 8512), (1520, 8064), (1536, 7980), (1596, 7680), (1680, 7296), (1710, 7168), (1792, 6840), (1824, 6720), (1920, 6384), (1995, 6144), (2016, 6080), (2048, 5985), (2128, 5760), (2240, 5472), (2280, 5376), (2304, 5320), (2394, 5120), (2432, 5040), (2520, 4864), (2560, 4788), (2660, 4608), (2688, 4560), (2736, 4480), (2880, 4256), (3040, 4032), (3072, 3990), (3192, 3840), (3360, 3648), (3420, 3584)]