287393040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 1064771136

約数和(自身を除く): 777378096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 131, 132, 144, 165, 176, 180, 198, 220, 240, 262, 264, 277, 330, 360, 393, 396, 440, 495, 524, 528, 554, 655, 660, 720, 786, 792, 831, 880, 990, 1048, 1108, 1179, 1310, 1320, 1385, 1441, 1572, 1584, 1662, 1965, 1980, 2096, 2216, 2358, 2493, 2620, 2640, 2770, 2882, 3047, 3144, 3324, 3930, 3960, 4155, 4323, 4432, 4716, 4986, 5240, 5540, 5764, 5895, 6094, 6288, 6648, 7205, 7860, 7920, 8310, 8646, 9141, 9432, 9972, 10480, 11080, 11528, 11790, 12188, 12465, 12969, 13296, 14410, 15235, 15720, 16620, 17292, 18282, 18864, 19944, 21615, 22160, 23056, 23580, 24376, 24930, 25938, 27423, 28820, 30470, 31440, 33240, 34584, 36287, 36564, 39888, 43230, 45705, 47160, 48752, 49860, 51876, 54846, 57640, 60940, 64845, 66480, 69168, 72574, 73128, 86460, 91410, 94320, 99720, 103752, 108861, 109692, 115280, 121880, 129690, 137115, 145148, 146256, 172920, 181435, 182820, 199440, 207504, 217722, 219384, 243760, 259380, 274230, 290296, 326583, 345840, 362870, 365640, 399157, 435444, 438768, 518760, 544305, 548460, 580592, 653166, 725740, 731280, 798314, 870888, 1037520, 1088610, 1096920, 1197471, 1306332, 1451480, 1596628, 1632915, 1741776, 1995785, 2177220, 2193840, 2394942, 2612664, 2902960, 3193256, 3265830, 3592413, 3991570, 4354440, 4789884, 5225328, 5987355, 6386512, 6531660, 7184826, 7983140, 8708880, 9579768, 11974710, 13063320, 14369652, 15966280, 17962065, 19159536, 23949420, 26126640, 28739304, 31932560, 35924130, 47898840, 57478608, 71848260, 95797680, 143696520, 287393040]

約数ペア:

[(1, 287393040), (2, 143696520), (3, 95797680), (4, 71848260), (5, 57478608), (6, 47898840), (8, 35924130), (9, 31932560), (10, 28739304), (11, 26126640), (12, 23949420), (15, 19159536), (16, 17962065), (18, 15966280), (20, 14369652), (22, 13063320), (24, 11974710), (30, 9579768), (33, 8708880), (36, 7983140), (40, 7184826), (44, 6531660), (45, 6386512), (48, 5987355), (55, 5225328), (60, 4789884), (66, 4354440), (72, 3991570), (80, 3592413), (88, 3265830), (90, 3193256), (99, 2902960), (110, 2612664), (120, 2394942), (131, 2193840), (132, 2177220), (144, 1995785), (165, 1741776), (176, 1632915), (180, 1596628), (198, 1451480), (220, 1306332), (240, 1197471), (262, 1096920), (264, 1088610), (277, 1037520), (330, 870888), (360, 798314), (393, 731280), (396, 725740), (440, 653166), (495, 580592), (524, 548460), (528, 544305), (554, 518760), (655, 438768), (660, 435444), (720, 399157), (786, 365640), (792, 362870), (831, 345840), (880, 326583), (990, 290296), (1048, 274230), (1108, 259380), (1179, 243760), (1310, 219384), (1320, 217722), (1385, 207504), (1441, 199440), (1572, 182820), (1584, 181435), (1662, 172920), (1965, 146256), (1980, 145148), (2096, 137115), (2216, 129690), (2358, 121880), (2493, 115280), (2620, 109692), (2640, 108861), (2770, 103752), (2882, 99720), (3047, 94320), (3144, 91410), (3324, 86460), (3930, 73128), (3960, 72574), (4155, 69168), (4323, 66480), (4432, 64845), (4716, 60940), (4986, 57640), (5240, 54846), (5540, 51876), (5764, 49860), (5895, 48752), (6094, 47160), (6288, 45705), (6648, 43230), (7205, 39888), (7860, 36564), (7920, 36287), (8310, 34584), (8646, 33240), (9141, 31440), (9432, 30470), (9972, 28820), (10480, 27423), (11080, 25938), (11528, 24930), (11790, 24376), (12188, 23580), (12465, 23056), (12969, 22160), (13296, 21615), (14410, 19944), (15235, 18864), (15720, 18282), (16620, 17292)]