281262240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 384

約数和(自身を含む): 1149603840

約数和(自身を除く): 868341600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 131, 135, 140, 142, 144, 160, 168, 180, 189, 210, 213, 216, 224, 240, 252, 262, 270, 280, 284, 288, 315, 336, 355, 360, 378, 393, 420, 426, 432, 480, 497, 504, 524, 540, 560, 568, 630, 639, 655, 672, 710, 720, 756, 786, 840, 852, 864, 917, 945, 994, 1008, 1048, 1065, 1080, 1120, 1136, 1179, 1260, 1278, 1310, 1420, 1440, 1491, 1512, 1572, 1680, 1704, 1834, 1890, 1917, 1965, 1988, 2016, 2096, 2130, 2160, 2272, 2358, 2485, 2520, 2556, 2620, 2751, 2840, 2982, 3024, 3144, 3195, 3360, 3408, 3537, 3668, 3780, 3834, 3930, 3976, 4192, 4260, 4320, 4473, 4585, 4716, 4970, 5040, 5112, 5240, 5502, 5680, 5895, 5964, 6048, 6288, 6390, 6816, 7074, 7336, 7455, 7560, 7668, 7860, 7952, 8253, 8520, 8946, 9170, 9301, 9432, 9585, 9940, 10080, 10224, 10480, 11004, 11360, 11790, 11928, 12576, 12780, 13419, 13755, 14148, 14672, 14910, 15120, 15336, 15720, 15904, 16506, 17040, 17685, 17892, 18340, 18602, 18864, 19170, 19880, 20448, 20960, 22008, 22365, 23580, 23856, 24759, 25560, 26838, 27510, 27903, 28296, 29344, 29820, 30240, 30672, 31440, 33012, 34080, 35370, 35784, 36680, 37204, 37728, 38340, 39760, 41265, 44016, 44730, 46505, 47160, 47712, 49518, 51120, 53676, 55020, 55806, 56592, 59640, 61344, 62880, 65107, 66024, 67095, 70740, 71568, 73360, 74408, 76680, 79520, 82530, 83709, 88032, 89460, 93010, 94320, 99036, 102240, 107352, 110040, 111612, 113184, 119280, 123795, 130214, 132048, 134190, 139515, 141480, 143136, 146720, 148816, 153360, 165060, 167418, 178920, 186020, 188640, 195321, 198072, 214704, 220080, 223224, 238560, 247590, 251127, 260428, 264096, 268380, 279030, 282960, 297632, 306720, 325535, 330120, 334836, 357840, 372040, 390642, 396144, 418545, 429408, 440160, 446448, 495180, 502254, 520856, 536760, 558060, 565920, 585963, 651070, 660240, 669672, 715680, 744080, 781284, 792288, 837090, 892896, 976605, 990360, 1004508, 1041712, 1073520, 1116120, 1171926, 1255635, 1302140, 1320480, 1339344, 1488160, 1562568, 1674180, 1757889, 1953210, 1980720, 2009016, 2083424, 2147040, 2232240, 2343852, 2511270, 2604280, 2678688, 2929815, 3125136, 3348360, 3515778, 3906420, 3961440, 4018032, 4464480, 4687704, 5022540, 5208560, 5859630, 6250272, 6696720, 7031556, 7812840, 8036064, 8789445, 9375408, 10045080, 10417120, 11719260, 13393440, 14063112, 15625680, 17578890, 18750816, 20090160, 23438520, 28126224, 31251360, 35157780, 40180320, 46877040, 56252448, 70315560, 93754080, 140631120, 281262240]

約数ペア:

[(1, 281262240), (2, 140631120), (3, 93754080), (4, 70315560), (5, 56252448), (6, 46877040), (7, 40180320), (8, 35157780), (9, 31251360), (10, 28126224), (12, 23438520), (14, 20090160), (15, 18750816), (16, 17578890), (18, 15625680), (20, 14063112), (21, 13393440), (24, 11719260), (27, 10417120), (28, 10045080), (30, 9375408), (32, 8789445), (35, 8036064), (36, 7812840), (40, 7031556), (42, 6696720), (45, 6250272), (48, 5859630), (54, 5208560), (56, 5022540), (60, 4687704), (63, 4464480), (70, 4018032), (71, 3961440), (72, 3906420), (80, 3515778), (84, 3348360), (90, 3125136), (96, 2929815), (105, 2678688), (108, 2604280), (112, 2511270), (120, 2343852), (126, 2232240), (131, 2147040), (135, 2083424), (140, 2009016), (142, 1980720), (144, 1953210), (160, 1757889), (168, 1674180), (180, 1562568), (189, 1488160), (210, 1339344), (213, 1320480), (216, 1302140), (224, 1255635), (240, 1171926), (252, 1116120), (262, 1073520), (270, 1041712), (280, 1004508), (284, 990360), (288, 976605), (315, 892896), (336, 837090), (355, 792288), (360, 781284), (378, 744080), (393, 715680), (420, 669672), (426, 660240), (432, 651070), (480, 585963), (497, 565920), (504, 558060), (524, 536760), (540, 520856), (560, 502254), (568, 495180), (630, 446448), (639, 440160), (655, 429408), (672, 418545), (710, 396144), (720, 390642), (756, 372040), (786, 357840), (840, 334836), (852, 330120), (864, 325535), (917, 306720), (945, 297632), (994, 282960), (1008, 279030), (1048, 268380), (1065, 264096), (1080, 260428), (1120, 251127), (1136, 247590), (1179, 238560), (1260, 223224), (1278, 220080), (1310, 214704), (1420, 198072), (1440, 195321), (1491, 188640), (1512, 186020), (1572, 178920), (1680, 167418), (1704, 165060), (1834, 153360), (1890, 148816), (1917, 146720), (1965, 143136), (1988, 141480), (2016, 139515), (2096, 134190), (2130, 132048), (2160, 130214), (2272, 123795), (2358, 119280), (2485, 113184), (2520, 111612), (2556, 110040), (2620, 107352), (2751, 102240), (2840, 99036), (2982, 94320), (3024, 93010), (3144, 89460), (3195, 88032), (3360, 83709), (3408, 82530), (3537, 79520), (3668, 76680), (3780, 74408), (3834, 73360), (3930, 71568), (3976, 70740), (4192, 67095), (4260, 66024), (4320, 65107), (4473, 62880), (4585, 61344), (4716, 59640), (4970, 56592), (5040, 55806), (5112, 55020), (5240, 53676), (5502, 51120), (5680, 49518), (5895, 47712), (5964, 47160), (6048, 46505), (6288, 44730), (6390, 44016), (6816, 41265), (7074, 39760), (7336, 38340), (7455, 37728), (7560, 37204), (7668, 36680), (7860, 35784), (7952, 35370), (8253, 34080), (8520, 33012), (8946, 31440), (9170, 30672), (9301, 30240), (9432, 29820), (9585, 29344), (9940, 28296), (10080, 27903), (10224, 27510), (10480, 26838), (11004, 25560), (11360, 24759), (11790, 23856), (11928, 23580), (12576, 22365), (12780, 22008), (13419, 20960), (13755, 20448), (14148, 19880), (14672, 19170), (14910, 18864), (15120, 18602), (15336, 18340), (15720, 17892), (15904, 17685), (16506, 17040)]