257355239040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{65609}}^1$

素因数の和:65864

約数の個数: 256

約数和(自身を含む): 915495696000

約数和(自身を除く): 658140456960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 227, 240, 270, 288, 320, 360, 384, 432, 454, 480, 540, 576, 640, 681, 720, 864, 908, 960, 1080, 1135, 1152, 1362, 1440, 1728, 1816, 1920, 2043, 2160, 2270, 2724, 2880, 3405, 3456, 3632, 4086, 4320, 4540, 5448, 5760, 6129, 6810, 7264, 8172, 8640, 9080, 10215, 10896, 12258, 13620, 14528, 16344, 17280, 18160, 20430, 21792, 24516, 27240, 29056, 30645, 32688, 36320, 40860, 43584, 49032, 54480, 61290, 65376, 65609, 72640, 81720, 87168, 98064, 108960, 122580, 130752, 131218, 145280, 163440, 196128, 196827, 217920, 245160, 261504, 262436, 326880, 328045, 392256, 393654, 435840, 490320, 524872, 590481, 653760, 656090, 784512, 787308, 980640, 984135, 1049744, 1180962, 1307520, 1312180, 1574616, 1771443, 1961280, 1968270, 2099488, 2361924, 2624360, 2952405, 3149232, 3542886, 3922560, 3936540, 4198976, 4723848, 5248720, 5904810, 6298464, 7085772, 7873080, 8397952, 8857215, 9447696, 10497440, 11809620, 12596928, 14171544, 14893243, 15746160, 17714430, 18895392, 20994880, 23619240, 25193856, 28343088, 29786486, 31492320, 35428860, 37790784, 41989760, 44679729, 47238480, 56686176, 59572972, 62984640, 70857720, 74466215, 75581568, 89359458, 94476960, 113372352, 119145944, 125969280, 134039187, 141715440, 148932430, 178718916, 188953920, 223398645, 226744704, 238291888, 268078374, 283430880, 297864860, 357437832, 377907840, 402117561, 446797290, 476583776, 536156748, 566861760, 595729720, 670195935, 714875664, 804235122, 893594580, 953167552, 1072313496, 1133723520, 1191459440, 1340391870, 1429751328, 1608470244, 1787189160, 1906335104, 2010587805, 2144626992, 2382918880, 2680783740, 2859502656, 3216940488, 3574378320, 4021175610, 4289253984, 4765837760, 5361567480, 5719005312, 6433880976, 7148756640, 8042351220, 8578507968, 9531675520, 10723134960, 12867761952, 14297513280, 16084702440, 17157015936, 21446269920, 25735523904, 28595026560, 32169404880, 42892539840, 51471047808, 64338809760, 85785079680, 128677619520, 257355239040]

約数ペア:

[(1, 257355239040), (2, 128677619520), (3, 85785079680), (4, 64338809760), (5, 51471047808), (6, 42892539840), (8, 32169404880), (9, 28595026560), (10, 25735523904), (12, 21446269920), (15, 17157015936), (16, 16084702440), (18, 14297513280), (20, 12867761952), (24, 10723134960), (27, 9531675520), (30, 8578507968), (32, 8042351220), (36, 7148756640), (40, 6433880976), (45, 5719005312), (48, 5361567480), (54, 4765837760), (60, 4289253984), (64, 4021175610), (72, 3574378320), (80, 3216940488), (90, 2859502656), (96, 2680783740), (108, 2382918880), (120, 2144626992), (128, 2010587805), (135, 1906335104), (144, 1787189160), (160, 1608470244), (180, 1429751328), (192, 1340391870), (216, 1191459440), (227, 1133723520), (240, 1072313496), (270, 953167552), (288, 893594580), (320, 804235122), (360, 714875664), (384, 670195935), (432, 595729720), (454, 566861760), (480, 536156748), (540, 476583776), (576, 446797290), (640, 402117561), (681, 377907840), (720, 357437832), (864, 297864860), (908, 283430880), (960, 268078374), (1080, 238291888), (1135, 226744704), (1152, 223398645), (1362, 188953920), (1440, 178718916), (1728, 148932430), (1816, 141715440), (1920, 134039187), (2043, 125969280), (2160, 119145944), (2270, 113372352), (2724, 94476960), (2880, 89359458), (3405, 75581568), (3456, 74466215), (3632, 70857720), (4086, 62984640), (4320, 59572972), (4540, 56686176), (5448, 47238480), (5760, 44679729), (6129, 41989760), (6810, 37790784), (7264, 35428860), (8172, 31492320), (8640, 29786486), (9080, 28343088), (10215, 25193856), (10896, 23619240), (12258, 20994880), (13620, 18895392), (14528, 17714430), (16344, 15746160), (17280, 14893243), (18160, 14171544), (20430, 12596928), (21792, 11809620), (24516, 10497440), (27240, 9447696), (29056, 8857215), (30645, 8397952), (32688, 7873080), (36320, 7085772), (40860, 6298464), (43584, 5904810), (49032, 5248720), (54480, 4723848), (61290, 4198976), (65376, 3936540), (65609, 3922560), (72640, 3542886), (81720, 3149232), (87168, 2952405), (98064, 2624360), (108960, 2361924), (122580, 2099488), (130752, 1968270), (131218, 1961280), (145280, 1771443), (163440, 1574616), (196128, 1312180), (196827, 1307520), (217920, 1180962), (245160, 1049744), (261504, 984135), (262436, 980640), (326880, 787308), (328045, 784512), (392256, 656090), (393654, 653760), (435840, 590481), (490320, 524872)]