257549760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2332

約数の個数: 224

約数和(自身を含む): 978895680

約数和(自身を除く): 721345920

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, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2293, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4586, 4680, 5616, 6240, 6879, 7020, 7488, 8640, 9172, 9360, 11232, 11465, 12480, 13758, 14040, 18344, 18720, 20637, 22464, 22930, 27516, 28080, 29809, 34395, 36688, 37440, 41274, 45860, 55032, 56160, 59618, 61911, 68790, 73376, 82548, 89427, 91720, 103185, 110064, 112320, 119236, 123822, 137580, 146752, 149045, 165096, 178854, 183440, 206370, 220128, 238472, 247644, 268281, 275160, 298090, 309555, 330192, 357708, 366880, 412740, 440256, 447135, 476944, 495288, 536562, 550320, 596180, 619110, 660384, 715416, 733760, 804843, 825480, 894270, 953888, 990576, 1073124, 1100640, 1192360, 1238220, 1320768, 1341405, 1430832, 1609686, 1650960, 1788540, 1907776, 1981152, 2146248, 2201280, 2384720, 2476440, 2682810, 2861664, 3219372, 3301920, 3577080, 3962304, 4024215, 4292496, 4769440, 4952880, 5365620, 5723328, 6438744, 6603840, 7154160, 8048430, 8584992, 9538880, 9905760, 10731240, 12877488, 14308320, 16096860, 17169984, 19811520, 21462480, 25754976, 28616640, 32193720, 42924960, 51509952, 64387440, 85849920, 128774880, 257549760]

約数ペア:

[(1, 257549760), (2, 128774880), (3, 85849920), (4, 64387440), (5, 51509952), (6, 42924960), (8, 32193720), (9, 28616640), (10, 25754976), (12, 21462480), (13, 19811520), (15, 17169984), (16, 16096860), (18, 14308320), (20, 12877488), (24, 10731240), (26, 9905760), (27, 9538880), (30, 8584992), (32, 8048430), (36, 7154160), (39, 6603840), (40, 6438744), (45, 5723328), (48, 5365620), (52, 4952880), (54, 4769440), (60, 4292496), (64, 4024215), (65, 3962304), (72, 3577080), (78, 3301920), (80, 3219372), (90, 2861664), (96, 2682810), (104, 2476440), (108, 2384720), (117, 2201280), (120, 2146248), (130, 1981152), (135, 1907776), (144, 1788540), (156, 1650960), (160, 1609686), (180, 1430832), (192, 1341405), (195, 1320768), (208, 1238220), (216, 1192360), (234, 1100640), (240, 1073124), (260, 990576), (270, 953888), (288, 894270), (312, 825480), (320, 804843), (351, 733760), (360, 715416), (390, 660384), (416, 619110), (432, 596180), (468, 550320), (480, 536562), (520, 495288), (540, 476944), (576, 447135), (585, 440256), (624, 412740), (702, 366880), (720, 357708), (780, 330192), (832, 309555), (864, 298090), (936, 275160), (960, 268281), (1040, 247644), (1080, 238472), (1170, 220128), (1248, 206370), (1404, 183440), (1440, 178854), (1560, 165096), (1728, 149045), (1755, 146752), (1872, 137580), (2080, 123822), (2160, 119236), (2293, 112320), (2340, 110064), (2496, 103185), (2808, 91720), (2880, 89427), (3120, 82548), (3510, 73376), (3744, 68790), (4160, 61911), (4320, 59618), (4586, 56160), (4680, 55032), (5616, 45860), (6240, 41274), (6879, 37440), (7020, 36688), (7488, 34395), (8640, 29809), (9172, 28080), (9360, 27516), (11232, 22930), (11465, 22464), (12480, 20637), (13758, 18720), (14040, 18344)]