31208561280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46309}}^1$

素因数の和:46353

約数の個数: 320

約数和(自身を含む): 120027184200

約数和(自身を除く): 88818622920

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, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3456, 3510, 3744, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 7020, 7488, 8320, 8424, 8640, 9360, 10368, 10530, 11232, 12480, 12960, 14040, 14976, 16848, 17280, 18720, 21060, 22464, 24960, 25920, 28080, 33696, 37440, 42120, 44928, 46309, 51840, 56160, 67392, 74880, 84240, 92618, 112320, 134784, 138927, 168480, 185236, 224640, 231545, 277854, 336960, 370472, 416781, 463090, 555708, 602017, 673920, 694635, 740944, 833562, 926180, 1111416, 1204034, 1250343, 1389270, 1481888, 1667124, 1806051, 1852360, 2083905, 2222832, 2408068, 2500686, 2778540, 2963776, 3010085, 3334248, 3612102, 3704720, 3751029, 4167810, 4445664, 4816136, 5001372, 5418153, 5557080, 5927552, 6020170, 6251715, 6668496, 7224204, 7409440, 7502058, 8335620, 8891328, 9030255, 9632272, 10002744, 10836306, 11114160, 12040340, 12503430, 13336992, 14448408, 14818880, 15004116, 16254459, 16671240, 17782656, 18060510, 18755145, 19264544, 20005488, 21672612, 22228320, 24080680, 25006860, 26673984, 27090765, 28896816, 29637760, 30008232, 32508918, 33342480, 36121020, 37510290, 38529088, 40010976, 43345224, 44456640, 48161360, 48763377, 50013720, 53347968, 54181530, 57793632, 60016464, 65017836, 66684960, 72242040, 75020580, 77058176, 80021952, 81272295, 86690448, 88913280, 96322720, 97526754, 100027440, 108363060, 115587264, 120032928, 130035672, 133369920, 144484080, 150041160, 160043904, 162544590, 173380896, 192645440, 195053508, 200054880, 216726120, 231174528, 240065856, 243816885, 260071344, 266739840, 288968160, 300082320, 325089180, 346761792, 385290880, 390107016, 400109760, 433452240, 480131712, 487633770, 520142688, 577936320, 600164640, 650178360, 693523584, 780214032, 800219520, 866904480, 975267540, 1040285376, 1155872640, 1200329280, 1300356720, 1560428064, 1733808960, 1950535080, 2080570752, 2400658560, 2600713440, 3120856128, 3467617920, 3901070160, 5201426880, 6241712256, 7802140320, 10402853760, 15604280640, 31208561280]

約数ペア:

[(1, 31208561280), (2, 15604280640), (3, 10402853760), (4, 7802140320), (5, 6241712256), (6, 5201426880), (8, 3901070160), (9, 3467617920), (10, 3120856128), (12, 2600713440), (13, 2400658560), (15, 2080570752), (16, 1950535080), (18, 1733808960), (20, 1560428064), (24, 1300356720), (26, 1200329280), (27, 1155872640), (30, 1040285376), (32, 975267540), (36, 866904480), (39, 800219520), (40, 780214032), (45, 693523584), (48, 650178360), (52, 600164640), (54, 577936320), (60, 520142688), (64, 487633770), (65, 480131712), (72, 433452240), (78, 400109760), (80, 390107016), (81, 385290880), (90, 346761792), (96, 325089180), (104, 300082320), (108, 288968160), (117, 266739840), (120, 260071344), (128, 243816885), (130, 240065856), (135, 231174528), (144, 216726120), (156, 200054880), (160, 195053508), (162, 192645440), (180, 173380896), (192, 162544590), (195, 160043904), (208, 150041160), (216, 144484080), (234, 133369920), (240, 130035672), (260, 120032928), (270, 115587264), (288, 108363060), (312, 100027440), (320, 97526754), (324, 96322720), (351, 88913280), (360, 86690448), (384, 81272295), (390, 80021952), (405, 77058176), (416, 75020580), (432, 72242040), (468, 66684960), (480, 65017836), (520, 60016464), (540, 57793632), (576, 54181530), (585, 53347968), (624, 50013720), (640, 48763377), (648, 48161360), (702, 44456640), (720, 43345224), (780, 40010976), (810, 38529088), (832, 37510290), (864, 36121020), (936, 33342480), (960, 32508918), (1040, 30008232), (1053, 29637760), (1080, 28896816), (1152, 27090765), (1170, 26673984), (1248, 25006860), (1296, 24080680), (1404, 22228320), (1440, 21672612), (1560, 20005488), (1620, 19264544), (1664, 18755145), (1728, 18060510), (1755, 17782656), (1872, 16671240), (1920, 16254459), (2080, 15004116), (2106, 14818880), (2160, 14448408), (2340, 13336992), (2496, 12503430), (2592, 12040340), (2808, 11114160), (2880, 10836306), (3120, 10002744), (3240, 9632272), (3456, 9030255), (3510, 8891328), (3744, 8335620), (4160, 7502058), (4212, 7409440), (4320, 7224204), (4680, 6668496), (4992, 6251715), (5184, 6020170), (5265, 5927552), (5616, 5557080), (5760, 5418153), (6240, 5001372), (6480, 4816136), (7020, 4445664), (7488, 4167810), (8320, 3751029), (8424, 3704720), (8640, 3612102), (9360, 3334248), (10368, 3010085), (10530, 2963776), (11232, 2778540), (12480, 2500686), (12960, 2408068), (14040, 2222832), (14976, 2083905), (16848, 1852360), (17280, 1806051), (18720, 1667124), (21060, 1481888), (22464, 1389270), (24960, 1250343), (25920, 1204034), (28080, 1111416), (33696, 926180), (37440, 833562), (42120, 740944), (44928, 694635), (46309, 673920), (51840, 602017), (56160, 555708), (67392, 463090), (74880, 416781), (84240, 370472), (92618, 336960), (112320, 277854), (134784, 231545), (138927, 224640), (168480, 185236)]