257605920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 480

約数和(自身を含む): 1075757760

約数和(自身を除く): 818151840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 81, 88, 90, 96, 99, 104, 108, 110, 117, 120, 130, 132, 135, 139, 143, 144, 156, 160, 162, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 278, 286, 288, 297, 312, 324, 330, 351, 352, 360, 390, 396, 405, 416, 417, 429, 432, 440, 468, 480, 495, 520, 528, 540, 556, 572, 585, 594, 624, 648, 660, 695, 702, 715, 720, 780, 792, 810, 834, 858, 864, 880, 891, 936, 990, 1040, 1053, 1056, 1080, 1112, 1144, 1170, 1188, 1248, 1251, 1287, 1296, 1320, 1390, 1404, 1430, 1440, 1485, 1529, 1560, 1584, 1620, 1668, 1716, 1755, 1760, 1782, 1807, 1872, 1980, 2080, 2085, 2106, 2145, 2160, 2224, 2288, 2340, 2376, 2502, 2574, 2592, 2640, 2780, 2808, 2860, 2970, 3058, 3120, 3168, 3240, 3336, 3432, 3510, 3564, 3614, 3744, 3753, 3861, 3960, 4170, 4212, 4290, 4320, 4448, 4455, 4576, 4587, 4680, 4752, 5004, 5148, 5265, 5280, 5421, 5560, 5616, 5720, 5940, 6116, 6240, 6255, 6435, 6480, 6672, 6864, 7020, 7128, 7228, 7506, 7645, 7722, 7920, 8340, 8424, 8580, 8910, 9035, 9174, 9360, 9504, 10008, 10296, 10530, 10842, 11120, 11232, 11259, 11440, 11583, 11880, 12232, 12510, 12870, 12960, 13344, 13728, 13761, 14040, 14256, 14456, 15012, 15290, 15444, 15840, 16263, 16680, 16848, 17160, 17820, 18070, 18348, 18720, 18765, 19305, 19877, 20016, 20592, 21060, 21684, 22240, 22518, 22880, 22935, 23166, 23760, 24464, 25020, 25740, 27105, 27522, 28080, 28512, 28912, 30024, 30580, 30888, 32526, 33360, 33696, 34320, 35640, 36140, 36696, 37530, 38610, 39754, 40032, 41184, 41283, 42120, 43368, 45036, 45870, 46332, 47520, 48789, 48928, 50040, 51480, 54210, 55044, 56160, 56295, 57824, 57915, 59631, 60048, 61160, 61776, 65052, 66720, 68640, 68805, 71280, 72280, 73392, 75060, 77220, 79508, 81315, 82566, 84240, 86736, 90072, 91740, 92664, 97578, 99385, 100080, 102960, 108420, 110088, 112590, 115830, 119262, 120096, 122320, 123552, 123849, 130104, 137610, 142560, 144560, 146367, 146784, 150120, 154440, 159016, 162630, 165132, 168480, 173472, 178893, 180144, 183480, 185328, 195156, 198770, 200160, 205920, 206415, 216840, 220176, 225180, 231660, 238524, 243945, 244640, 247698, 260208, 275220, 289120, 292734, 298155, 300240, 308880, 318032, 325260, 330264, 357786, 360288, 366960, 370656, 390312, 397540, 412830, 433680, 440352, 450360, 463320, 477048, 487890, 495396, 520416, 536679, 550440, 585468, 596310, 600480, 617760, 619245, 636064, 650520, 660528, 715572, 731835, 733920, 780624, 795080, 825660, 867360, 894465, 900720, 926640, 954096, 975780, 990792, 1073358, 1100880, 1170936, 1192620, 1238490, 1301040, 1321056, 1431144, 1463670, 1561248, 1590160, 1610037, 1651320, 1788930, 1801440, 1853280, 1908192, 1951560, 1981584, 2146716, 2201760, 2341872, 2385240, 2476980, 2602080, 2683395, 2862288, 2927340, 3180320, 3220074, 3302640, 3577860, 3903120, 3963168, 4293432, 4683744, 4770480, 4953960, 5366790, 5724576, 5854680, 6440148, 6605280, 7155720, 7806240, 8050185, 8586864, 9540960, 9907920, 10733580, 11709360, 12880296, 14311440, 16100370, 17173728, 19815840, 21467160, 23418720, 25760592, 28622880, 32200740, 42934320, 51521184, 64401480, 85868640, 128802960, 257605920]

約数ペア:

[(1, 257605920), (2, 128802960), (3, 85868640), (4, 64401480), (5, 51521184), (6, 42934320), (8, 32200740), (9, 28622880), (10, 25760592), (11, 23418720), (12, 21467160), (13, 19815840), (15, 17173728), (16, 16100370), (18, 14311440), (20, 12880296), (22, 11709360), (24, 10733580), (26, 9907920), (27, 9540960), (30, 8586864), (32, 8050185), (33, 7806240), (36, 7155720), (39, 6605280), (40, 6440148), (44, 5854680), (45, 5724576), (48, 5366790), (52, 4953960), (54, 4770480), (55, 4683744), (60, 4293432), (65, 3963168), (66, 3903120), (72, 3577860), (78, 3302640), (80, 3220074), (81, 3180320), (88, 2927340), (90, 2862288), (96, 2683395), (99, 2602080), (104, 2476980), (108, 2385240), (110, 2341872), (117, 2201760), (120, 2146716), (130, 1981584), (132, 1951560), (135, 1908192), (139, 1853280), (143, 1801440), (144, 1788930), (156, 1651320), (160, 1610037), (162, 1590160), (165, 1561248), (176, 1463670), (180, 1431144), (195, 1321056), (198, 1301040), (208, 1238490), (216, 1192620), (220, 1170936), (234, 1100880), (240, 1073358), (260, 990792), (264, 975780), (270, 954096), (278, 926640), (286, 900720), (288, 894465), (297, 867360), (312, 825660), (324, 795080), (330, 780624), (351, 733920), (352, 731835), (360, 715572), (390, 660528), (396, 650520), (405, 636064), (416, 619245), (417, 617760), (429, 600480), (432, 596310), (440, 585468), (468, 550440), (480, 536679), (495, 520416), (520, 495396), (528, 487890), (540, 477048), (556, 463320), (572, 450360), (585, 440352), (594, 433680), (624, 412830), (648, 397540), (660, 390312), (695, 370656), (702, 366960), (715, 360288), (720, 357786), (780, 330264), (792, 325260), (810, 318032), (834, 308880), (858, 300240), (864, 298155), (880, 292734), (891, 289120), (936, 275220), (990, 260208), (1040, 247698), (1053, 244640), (1056, 243945), (1080, 238524), (1112, 231660), (1144, 225180), (1170, 220176), (1188, 216840), (1248, 206415), (1251, 205920), (1287, 200160), (1296, 198770), (1320, 195156), (1390, 185328), (1404, 183480), (1430, 180144), (1440, 178893), (1485, 173472), (1529, 168480), (1560, 165132), (1584, 162630), (1620, 159016), (1668, 154440), (1716, 150120), (1755, 146784), (1760, 146367), (1782, 144560), (1807, 142560), (1872, 137610), (1980, 130104), (2080, 123849), (2085, 123552), (2106, 122320), (2145, 120096), (2160, 119262), (2224, 115830), (2288, 112590), (2340, 110088), (2376, 108420), (2502, 102960), (2574, 100080), (2592, 99385), (2640, 97578), (2780, 92664), (2808, 91740), (2860, 90072), (2970, 86736), (3058, 84240), (3120, 82566), (3168, 81315), (3240, 79508), (3336, 77220), (3432, 75060), (3510, 73392), (3564, 72280), (3614, 71280), (3744, 68805), (3753, 68640), (3861, 66720), (3960, 65052), (4170, 61776), (4212, 61160), (4290, 60048), (4320, 59631), (4448, 57915), (4455, 57824), (4576, 56295), (4587, 56160), (4680, 55044), (4752, 54210), (5004, 51480), (5148, 50040), (5265, 48928), (5280, 48789), (5421, 47520), (5560, 46332), (5616, 45870), (5720, 45036), (5940, 43368), (6116, 42120), (6240, 41283), (6255, 41184), (6435, 40032), (6480, 39754), (6672, 38610), (6864, 37530), (7020, 36696), (7128, 36140), (7228, 35640), (7506, 34320), (7645, 33696), (7722, 33360), (7920, 32526), (8340, 30888), (8424, 30580), (8580, 30024), (8910, 28912), (9035, 28512), (9174, 28080), (9360, 27522), (9504, 27105), (10008, 25740), (10296, 25020), (10530, 24464), (10842, 23760), (11120, 23166), (11232, 22935), (11259, 22880), (11440, 22518), (11583, 22240), (11880, 21684), (12232, 21060), (12510, 20592), (12870, 20016), (12960, 19877), (13344, 19305), (13728, 18765), (13761, 18720), (14040, 18348), (14256, 18070), (14456, 17820), (15012, 17160), (15290, 16848), (15444, 16680), (15840, 16263)]