312613920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 1132185600

約数和(自身を除く): 819571680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 47, 48, 60, 62, 72, 80, 90, 93, 94, 96, 120, 124, 141, 144, 149, 155, 160, 180, 186, 188, 235, 240, 248, 279, 282, 288, 298, 310, 360, 372, 376, 423, 447, 465, 470, 480, 496, 558, 564, 596, 620, 705, 720, 744, 745, 752, 846, 894, 930, 940, 992, 1116, 1128, 1192, 1240, 1341, 1395, 1410, 1440, 1457, 1488, 1490, 1504, 1692, 1788, 1860, 1880, 2115, 2232, 2235, 2256, 2384, 2480, 2682, 2790, 2820, 2914, 2976, 2980, 3384, 3576, 3720, 3760, 4230, 4371, 4464, 4470, 4512, 4619, 4768, 4960, 5364, 5580, 5640, 5828, 5960, 6705, 6768, 7003, 7152, 7285, 7440, 7520, 8460, 8742, 8928, 8940, 9238, 10728, 11160, 11280, 11656, 11920, 13113, 13410, 13536, 13857, 14006, 14304, 14570, 14880, 16920, 17484, 17880, 18476, 21009, 21456, 21855, 22320, 22560, 23095, 23312, 23840, 26226, 26820, 27714, 28012, 29140, 33840, 34968, 35015, 35760, 36952, 41571, 42018, 42912, 43710, 44640, 46190, 46624, 52452, 53640, 55428, 56024, 58280, 63027, 65565, 67680, 69285, 69936, 70030, 71520, 73904, 83142, 84036, 87420, 92380, 104904, 105045, 107280, 110856, 112048, 116560, 126054, 131130, 138570, 139872, 140060, 147808, 166284, 168072, 174840, 184760, 207855, 209808, 210090, 214560, 217093, 221712, 224096, 233120, 252108, 262260, 277140, 280120, 315135, 332568, 336144, 349680, 369520, 415710, 419616, 420180, 434186, 443424, 504216, 524520, 554280, 560240, 630270, 651279, 665136, 672288, 699360, 739040, 831420, 840360, 868372, 1008432, 1049040, 1085465, 1108560, 1120480, 1260540, 1302558, 1330272, 1662840, 1680720, 1736744, 1953837, 2016864, 2098080, 2170930, 2217120, 2521080, 2605116, 3256395, 3325680, 3361440, 3473488, 3907674, 4341860, 5042160, 5210232, 6512790, 6651360, 6946976, 7815348, 8683720, 9769185, 10084320, 10420464, 13025580, 15630696, 17367440, 19538370, 20840928, 26051160, 31261392, 34734880, 39076740, 52102320, 62522784, 78153480, 104204640, 156306960, 312613920]

約数ペア:

[(1, 312613920), (2, 156306960), (3, 104204640), (4, 78153480), (5, 62522784), (6, 52102320), (8, 39076740), (9, 34734880), (10, 31261392), (12, 26051160), (15, 20840928), (16, 19538370), (18, 17367440), (20, 15630696), (24, 13025580), (30, 10420464), (31, 10084320), (32, 9769185), (36, 8683720), (40, 7815348), (45, 6946976), (47, 6651360), (48, 6512790), (60, 5210232), (62, 5042160), (72, 4341860), (80, 3907674), (90, 3473488), (93, 3361440), (94, 3325680), (96, 3256395), (120, 2605116), (124, 2521080), (141, 2217120), (144, 2170930), (149, 2098080), (155, 2016864), (160, 1953837), (180, 1736744), (186, 1680720), (188, 1662840), (235, 1330272), (240, 1302558), (248, 1260540), (279, 1120480), (282, 1108560), (288, 1085465), (298, 1049040), (310, 1008432), (360, 868372), (372, 840360), (376, 831420), (423, 739040), (447, 699360), (465, 672288), (470, 665136), (480, 651279), (496, 630270), (558, 560240), (564, 554280), (596, 524520), (620, 504216), (705, 443424), (720, 434186), (744, 420180), (745, 419616), (752, 415710), (846, 369520), (894, 349680), (930, 336144), (940, 332568), (992, 315135), (1116, 280120), (1128, 277140), (1192, 262260), (1240, 252108), (1341, 233120), (1395, 224096), (1410, 221712), (1440, 217093), (1457, 214560), (1488, 210090), (1490, 209808), (1504, 207855), (1692, 184760), (1788, 174840), (1860, 168072), (1880, 166284), (2115, 147808), (2232, 140060), (2235, 139872), (2256, 138570), (2384, 131130), (2480, 126054), (2682, 116560), (2790, 112048), (2820, 110856), (2914, 107280), (2976, 105045), (2980, 104904), (3384, 92380), (3576, 87420), (3720, 84036), (3760, 83142), (4230, 73904), (4371, 71520), (4464, 70030), (4470, 69936), (4512, 69285), (4619, 67680), (4768, 65565), (4960, 63027), (5364, 58280), (5580, 56024), (5640, 55428), (5828, 53640), (5960, 52452), (6705, 46624), (6768, 46190), (7003, 44640), (7152, 43710), (7285, 42912), (7440, 42018), (7520, 41571), (8460, 36952), (8742, 35760), (8928, 35015), (8940, 34968), (9238, 33840), (10728, 29140), (11160, 28012), (11280, 27714), (11656, 26820), (11920, 26226), (13113, 23840), (13410, 23312), (13536, 23095), (13857, 22560), (14006, 22320), (14304, 21855), (14570, 21456), (14880, 21009), (16920, 18476), (17484, 17880)]