676697760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 2462322240

約数和(自身を除く): 1785624480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 163, 180, 186, 216, 240, 248, 270, 279, 288, 310, 326, 360, 372, 432, 465, 480, 489, 496, 540, 558, 620, 652, 720, 744, 815, 837, 864, 930, 961, 978, 992, 1080, 1116, 1240, 1304, 1395, 1440, 1467, 1488, 1630, 1674, 1860, 1922, 1956, 2160, 2232, 2445, 2480, 2608, 2790, 2883, 2934, 2976, 3260, 3348, 3720, 3844, 3912, 4185, 4320, 4401, 4464, 4805, 4890, 4960, 5053, 5216, 5580, 5766, 5868, 6520, 6696, 7335, 7440, 7688, 7824, 8370, 8649, 8802, 8928, 9610, 9780, 10106, 11160, 11532, 11736, 13040, 13392, 14415, 14670, 14880, 15159, 15376, 15648, 16740, 17298, 17604, 19220, 19560, 20212, 22005, 22320, 23064, 23472, 25265, 25947, 26080, 26784, 28830, 29340, 30318, 30752, 33480, 34596, 35208, 38440, 39120, 40424, 43245, 44010, 44640, 45477, 46128, 46944, 50530, 51894, 57660, 58680, 60636, 66960, 69192, 70416, 75795, 76880, 78240, 80848, 86490, 88020, 90954, 92256, 101060, 103788, 115320, 117360, 121272, 129735, 133920, 136431, 138384, 140832, 151590, 153760, 156643, 161696, 172980, 176040, 181908, 202120, 207576, 227385, 230640, 234720, 242544, 259470, 272862, 276768, 303180, 313286, 345960, 352080, 363816, 404240, 415152, 454770, 461280, 469929, 485088, 518940, 545724, 606360, 626572, 682155, 691920, 704160, 727632, 783215, 808480, 830304, 909540, 939858, 1037880, 1091448, 1212720, 1253144, 1364310, 1383840, 1409787, 1455264, 1566430, 1819080, 1879716, 2075760, 2182896, 2349645, 2425440, 2506288, 2728620, 2819574, 3132860, 3638160, 3759432, 4151520, 4229361, 4365792, 4699290, 5012576, 5457240, 5639148, 6265720, 7048935, 7276320, 7518864, 8458722, 9398580, 10914480, 11278296, 12531440, 14097870, 15037728, 16917444, 18797160, 21146805, 21828960, 22556592, 25062880, 28195740, 33834888, 37594320, 42293610, 45113184, 56391480, 67669776, 75188640, 84587220, 112782960, 135339552, 169174440, 225565920, 338348880, 676697760]

約数ペア:

[(1, 676697760), (2, 338348880), (3, 225565920), (4, 169174440), (5, 135339552), (6, 112782960), (8, 84587220), (9, 75188640), (10, 67669776), (12, 56391480), (15, 45113184), (16, 42293610), (18, 37594320), (20, 33834888), (24, 28195740), (27, 25062880), (30, 22556592), (31, 21828960), (32, 21146805), (36, 18797160), (40, 16917444), (45, 15037728), (48, 14097870), (54, 12531440), (60, 11278296), (62, 10914480), (72, 9398580), (80, 8458722), (90, 7518864), (93, 7276320), (96, 7048935), (108, 6265720), (120, 5639148), (124, 5457240), (135, 5012576), (144, 4699290), (155, 4365792), (160, 4229361), (163, 4151520), (180, 3759432), (186, 3638160), (216, 3132860), (240, 2819574), (248, 2728620), (270, 2506288), (279, 2425440), (288, 2349645), (310, 2182896), (326, 2075760), (360, 1879716), (372, 1819080), (432, 1566430), (465, 1455264), (480, 1409787), (489, 1383840), (496, 1364310), (540, 1253144), (558, 1212720), (620, 1091448), (652, 1037880), (720, 939858), (744, 909540), (815, 830304), (837, 808480), (864, 783215), (930, 727632), (961, 704160), (978, 691920), (992, 682155), (1080, 626572), (1116, 606360), (1240, 545724), (1304, 518940), (1395, 485088), (1440, 469929), (1467, 461280), (1488, 454770), (1630, 415152), (1674, 404240), (1860, 363816), (1922, 352080), (1956, 345960), (2160, 313286), (2232, 303180), (2445, 276768), (2480, 272862), (2608, 259470), (2790, 242544), (2883, 234720), (2934, 230640), (2976, 227385), (3260, 207576), (3348, 202120), (3720, 181908), (3844, 176040), (3912, 172980), (4185, 161696), (4320, 156643), (4401, 153760), (4464, 151590), (4805, 140832), (4890, 138384), (4960, 136431), (5053, 133920), (5216, 129735), (5580, 121272), (5766, 117360), (5868, 115320), (6520, 103788), (6696, 101060), (7335, 92256), (7440, 90954), (7688, 88020), (7824, 86490), (8370, 80848), (8649, 78240), (8802, 76880), (8928, 75795), (9610, 70416), (9780, 69192), (10106, 66960), (11160, 60636), (11532, 58680), (11736, 57660), (13040, 51894), (13392, 50530), (14415, 46944), (14670, 46128), (14880, 45477), (15159, 44640), (15376, 44010), (15648, 43245), (16740, 40424), (17298, 39120), (17604, 38440), (19220, 35208), (19560, 34596), (20212, 33480), (22005, 30752), (22320, 30318), (23064, 29340), (23472, 28830), (25265, 26784), (25947, 26080)]