1255415040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9907}}^1$

素因数の和:9945

約数の個数: 216

約数和(自身を含む): 4738956768

約数和(自身を除く): 3483541728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 9907, 10560, 11520, 12672, 14080, 15840, 19814, 21120, 25344, 29721, 31680, 39628, 42240, 49535, 59442, 63360, 79256, 89163, 99070, 108977, 118884, 126720, 148605, 158512, 178326, 198140, 217954, 237768, 297210, 317024, 326931, 356652, 396280, 435908, 445815, 475536, 544885, 594420, 634048, 653862, 713304, 792560, 871816, 891630, 951072, 980793, 1089770, 1188840, 1268096, 1307724, 1426608, 1585120, 1634655, 1743632, 1783260, 1902144, 1961586, 2179540, 2377680, 2536192, 2615448, 2853216, 3170240, 3269310, 3487264, 3566520, 3804288, 3923172, 4359080, 4755360, 4903965, 5230896, 5706432, 6340480, 6538620, 6974528, 7133040, 7608576, 7846344, 8718160, 9510720, 9807930, 10461792, 11412864, 12680960, 13077240, 13949056, 14266080, 15692688, 17436320, 19021440, 19615860, 20923584, 22825728, 26154480, 27898112, 28532160, 31385376, 34872640, 38042880, 39231720, 41847168, 52308960, 57064320, 62770752, 69745280, 78463440, 83694336, 104617920, 114128640, 125541504, 139490560, 156926880, 209235840, 251083008, 313853760, 418471680, 627707520, 1255415040]

約数ペア:

[(1, 1255415040), (2, 627707520), (3, 418471680), (4, 313853760), (5, 251083008), (6, 209235840), (8, 156926880), (9, 139490560), (10, 125541504), (11, 114128640), (12, 104617920), (15, 83694336), (16, 78463440), (18, 69745280), (20, 62770752), (22, 57064320), (24, 52308960), (30, 41847168), (32, 39231720), (33, 38042880), (36, 34872640), (40, 31385376), (44, 28532160), (45, 27898112), (48, 26154480), (55, 22825728), (60, 20923584), (64, 19615860), (66, 19021440), (72, 17436320), (80, 15692688), (88, 14266080), (90, 13949056), (96, 13077240), (99, 12680960), (110, 11412864), (120, 10461792), (128, 9807930), (132, 9510720), (144, 8718160), (160, 7846344), (165, 7608576), (176, 7133040), (180, 6974528), (192, 6538620), (198, 6340480), (220, 5706432), (240, 5230896), (256, 4903965), (264, 4755360), (288, 4359080), (320, 3923172), (330, 3804288), (352, 3566520), (360, 3487264), (384, 3269310), (396, 3170240), (440, 2853216), (480, 2615448), (495, 2536192), (528, 2377680), (576, 2179540), (640, 1961586), (660, 1902144), (704, 1783260), (720, 1743632), (768, 1634655), (792, 1585120), (880, 1426608), (960, 1307724), (990, 1268096), (1056, 1188840), (1152, 1089770), (1280, 980793), (1320, 951072), (1408, 891630), (1440, 871816), (1584, 792560), (1760, 713304), (1920, 653862), (1980, 634048), (2112, 594420), (2304, 544885), (2640, 475536), (2816, 445815), (2880, 435908), (3168, 396280), (3520, 356652), (3840, 326931), (3960, 317024), (4224, 297210), (5280, 237768), (5760, 217954), (6336, 198140), (7040, 178326), (7920, 158512), (8448, 148605), (9907, 126720), (10560, 118884), (11520, 108977), (12672, 99070), (14080, 89163), (15840, 79256), (19814, 63360), (21120, 59442), (25344, 49535), (29721, 42240), (31680, 39628)]