263334240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 288

約数和(自身を含む): 1005522336

約数和(自身を除く): 742188096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 521, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1042, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1563, 1620, 1755, 1872, 1944, 2080, 2084, 2106, 2160, 2340, 2430, 2592, 2605, 2808, 3120, 3126, 3159, 3240, 3510, 3744, 3888, 4168, 4212, 4320, 4680, 4689, 4860, 5210, 5265, 5616, 6240, 6252, 6318, 6480, 6773, 7020, 7776, 7815, 8336, 8424, 9360, 9378, 9720, 10420, 10530, 11232, 12504, 12636, 12960, 13546, 14040, 14067, 15630, 15795, 16672, 16848, 18720, 18756, 19440, 20319, 20840, 21060, 23445, 25008, 25272, 27092, 28080, 28134, 31260, 31590, 33696, 33865, 37512, 38880, 40638, 41680, 42120, 42201, 46890, 50016, 50544, 54184, 56160, 56268, 60957, 62520, 63180, 67730, 70335, 75024, 81276, 83360, 84240, 84402, 93780, 101088, 101595, 108368, 112536, 121914, 125040, 126360, 126603, 135460, 140670, 150048, 162552, 168480, 168804, 182871, 187560, 203190, 211005, 216736, 225072, 243828, 250080, 252720, 253206, 270920, 281340, 304785, 325104, 337608, 365742, 375120, 406380, 422010, 450144, 487656, 505440, 506412, 541840, 548613, 562680, 609570, 633015, 650208, 675216, 731484, 750240, 812760, 844020, 914355, 975312, 1012824, 1083680, 1097226, 1125360, 1219140, 1266030, 1350432, 1462968, 1625520, 1645839, 1688040, 1828710, 1950624, 2025648, 2194452, 2250720, 2438280, 2532060, 2743065, 2925936, 3251040, 3291678, 3376080, 3657420, 4051296, 4388904, 4876560, 5064120, 5486130, 5851872, 6583356, 6752160, 7314840, 8229195, 8777808, 9753120, 10128240, 10972260, 13166712, 14629680, 16458390, 17555616, 20256480, 21944520, 26333424, 29259360, 32916780, 43889040, 52666848, 65833560, 87778080, 131667120, 263334240]

約数ペア:

[(1, 263334240), (2, 131667120), (3, 87778080), (4, 65833560), (5, 52666848), (6, 43889040), (8, 32916780), (9, 29259360), (10, 26333424), (12, 21944520), (13, 20256480), (15, 17555616), (16, 16458390), (18, 14629680), (20, 13166712), (24, 10972260), (26, 10128240), (27, 9753120), (30, 8777808), (32, 8229195), (36, 7314840), (39, 6752160), (40, 6583356), (45, 5851872), (48, 5486130), (52, 5064120), (54, 4876560), (60, 4388904), (65, 4051296), (72, 3657420), (78, 3376080), (80, 3291678), (81, 3251040), (90, 2925936), (96, 2743065), (104, 2532060), (108, 2438280), (117, 2250720), (120, 2194452), (130, 2025648), (135, 1950624), (144, 1828710), (156, 1688040), (160, 1645839), (162, 1625520), (180, 1462968), (195, 1350432), (208, 1266030), (216, 1219140), (234, 1125360), (240, 1097226), (243, 1083680), (260, 1012824), (270, 975312), (288, 914355), (312, 844020), (324, 812760), (351, 750240), (360, 731484), (390, 675216), (405, 650208), (416, 633015), (432, 609570), (468, 562680), (480, 548613), (486, 541840), (520, 506412), (521, 505440), (540, 487656), (585, 450144), (624, 422010), (648, 406380), (702, 375120), (720, 365742), (780, 337608), (810, 325104), (864, 304785), (936, 281340), (972, 270920), (1040, 253206), (1042, 252720), (1053, 250080), (1080, 243828), (1170, 225072), (1215, 216736), (1248, 211005), (1296, 203190), (1404, 187560), (1440, 182871), (1560, 168804), (1563, 168480), (1620, 162552), (1755, 150048), (1872, 140670), (1944, 135460), (2080, 126603), (2084, 126360), (2106, 125040), (2160, 121914), (2340, 112536), (2430, 108368), (2592, 101595), (2605, 101088), (2808, 93780), (3120, 84402), (3126, 84240), (3159, 83360), (3240, 81276), (3510, 75024), (3744, 70335), (3888, 67730), (4168, 63180), (4212, 62520), (4320, 60957), (4680, 56268), (4689, 56160), (4860, 54184), (5210, 50544), (5265, 50016), (5616, 46890), (6240, 42201), (6252, 42120), (6318, 41680), (6480, 40638), (6773, 38880), (7020, 37512), (7776, 33865), (7815, 33696), (8336, 31590), (8424, 31260), (9360, 28134), (9378, 28080), (9720, 27092), (10420, 25272), (10530, 25008), (11232, 23445), (12504, 21060), (12636, 20840), (12960, 20319), (13546, 19440), (14040, 18756), (14067, 18720), (15630, 16848), (15795, 16672)]