310393080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 1091174400

約数和(自身を除く): 780781320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 73, 90, 93, 108, 120, 124, 127, 135, 146, 155, 180, 186, 216, 219, 248, 254, 270, 279, 292, 310, 360, 365, 372, 381, 438, 465, 508, 540, 558, 584, 620, 635, 657, 730, 744, 762, 837, 876, 930, 1016, 1080, 1095, 1116, 1143, 1240, 1270, 1314, 1395, 1460, 1524, 1674, 1752, 1860, 1905, 1971, 2190, 2232, 2263, 2286, 2540, 2628, 2790, 2920, 3048, 3285, 3348, 3429, 3720, 3810, 3937, 3942, 4185, 4380, 4526, 4572, 5080, 5256, 5580, 5715, 6570, 6696, 6789, 6858, 7620, 7874, 7884, 8370, 8760, 9052, 9144, 9271, 9855, 11160, 11315, 11430, 11811, 13140, 13578, 13716, 15240, 15748, 15768, 16740, 17145, 18104, 18542, 19685, 19710, 20367, 22630, 22860, 23622, 26280, 27156, 27432, 27813, 31496, 33480, 33945, 34290, 35433, 37084, 39370, 39420, 40734, 45260, 45720, 46355, 47244, 54312, 55626, 59055, 61101, 67890, 68580, 70866, 74168, 78740, 78840, 81468, 83439, 90520, 92710, 94488, 101835, 106299, 111252, 118110, 122202, 135780, 137160, 139065, 141732, 157480, 162936, 166878, 177165, 185420, 203670, 212598, 222504, 236220, 244404, 250317, 271560, 278130, 283464, 287401, 305505, 333756, 354330, 370840, 407340, 417195, 425196, 472440, 488808, 500634, 531495, 556260, 574802, 611010, 667512, 708660, 814680, 834390, 850392, 862203, 1001268, 1062990, 1112520, 1149604, 1222020, 1251585, 1417320, 1437005, 1668780, 1724406, 2002536, 2125980, 2299208, 2444040, 2503170, 2586609, 2874010, 3337560, 3448812, 4251960, 4311015, 5006340, 5173218, 5748020, 6897624, 7759827, 8622030, 10012680, 10346436, 11496040, 12933045, 15519654, 17244060, 20692872, 25866090, 31039308, 34488120, 38799135, 51732180, 62078616, 77598270, 103464360, 155196540, 310393080]

約数ペア:

[(1, 310393080), (2, 155196540), (3, 103464360), (4, 77598270), (5, 62078616), (6, 51732180), (8, 38799135), (9, 34488120), (10, 31039308), (12, 25866090), (15, 20692872), (18, 17244060), (20, 15519654), (24, 12933045), (27, 11496040), (30, 10346436), (31, 10012680), (36, 8622030), (40, 7759827), (45, 6897624), (54, 5748020), (60, 5173218), (62, 5006340), (72, 4311015), (73, 4251960), (90, 3448812), (93, 3337560), (108, 2874010), (120, 2586609), (124, 2503170), (127, 2444040), (135, 2299208), (146, 2125980), (155, 2002536), (180, 1724406), (186, 1668780), (216, 1437005), (219, 1417320), (248, 1251585), (254, 1222020), (270, 1149604), (279, 1112520), (292, 1062990), (310, 1001268), (360, 862203), (365, 850392), (372, 834390), (381, 814680), (438, 708660), (465, 667512), (508, 611010), (540, 574802), (558, 556260), (584, 531495), (620, 500634), (635, 488808), (657, 472440), (730, 425196), (744, 417195), (762, 407340), (837, 370840), (876, 354330), (930, 333756), (1016, 305505), (1080, 287401), (1095, 283464), (1116, 278130), (1143, 271560), (1240, 250317), (1270, 244404), (1314, 236220), (1395, 222504), (1460, 212598), (1524, 203670), (1674, 185420), (1752, 177165), (1860, 166878), (1905, 162936), (1971, 157480), (2190, 141732), (2232, 139065), (2263, 137160), (2286, 135780), (2540, 122202), (2628, 118110), (2790, 111252), (2920, 106299), (3048, 101835), (3285, 94488), (3348, 92710), (3429, 90520), (3720, 83439), (3810, 81468), (3937, 78840), (3942, 78740), (4185, 74168), (4380, 70866), (4526, 68580), (4572, 67890), (5080, 61101), (5256, 59055), (5580, 55626), (5715, 54312), (6570, 47244), (6696, 46355), (6789, 45720), (6858, 45260), (7620, 40734), (7874, 39420), (7884, 39370), (8370, 37084), (8760, 35433), (9052, 34290), (9144, 33945), (9271, 33480), (9855, 31496), (11160, 27813), (11315, 27432), (11430, 27156), (11811, 26280), (13140, 23622), (13578, 22860), (13716, 22630), (15240, 20367), (15748, 19710), (15768, 19685), (16740, 18542), (17145, 18104)]