312706240

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 280

約数和(自身を含む): 973269072

約数和(自身を除く): 660562832

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 49, 55, 56, 64, 70, 74, 77, 80, 88, 98, 110, 112, 140, 148, 154, 160, 176, 185, 196, 220, 224, 245, 259, 280, 296, 308, 320, 343, 352, 370, 385, 392, 407, 440, 448, 490, 518, 539, 560, 592, 616, 686, 704, 740, 770, 784, 814, 880, 980, 1036, 1078, 1120, 1184, 1232, 1295, 1372, 1480, 1540, 1568, 1628, 1715, 1760, 1813, 1960, 2035, 2072, 2156, 2240, 2368, 2401, 2464, 2590, 2695, 2744, 2849, 2960, 3080, 3136, 3256, 3430, 3520, 3626, 3773, 3920, 4070, 4144, 4312, 4802, 4928, 5180, 5390, 5488, 5698, 5920, 6160, 6512, 6860, 7252, 7546, 7840, 8140, 8288, 8624, 9065, 9604, 10360, 10780, 10976, 11396, 11840, 12005, 12320, 12691, 13024, 13720, 14245, 14504, 15092, 15680, 16280, 16576, 17248, 18130, 18865, 19208, 19943, 20720, 21560, 21952, 22792, 24010, 24640, 25382, 26048, 26411, 27440, 28490, 29008, 30184, 32560, 34496, 36260, 37730, 38416, 39886, 41440, 43120, 45584, 48020, 50764, 52822, 54880, 56980, 58016, 60368, 63455, 65120, 72520, 75460, 76832, 79772, 82880, 86240, 88837, 91168, 96040, 99715, 101528, 105644, 109760, 113960, 116032, 120736, 126910, 130240, 132055, 139601, 145040, 150920, 153664, 159544, 172480, 177674, 182336, 192080, 199430, 203056, 211288, 227920, 241472, 253820, 264110, 279202, 290080, 301840, 319088, 355348, 384160, 398860, 406112, 422576, 444185, 455840, 507640, 528220, 558404, 580160, 603680, 638176, 698005, 710696, 768320, 797720, 812224, 845152, 888370, 911680, 977207, 1015280, 1056440, 1116808, 1207360, 1276352, 1396010, 1421392, 1595440, 1690304, 1776740, 1954414, 2030560, 2112880, 2233616, 2792020, 2842784, 3190880, 3553480, 3908828, 4061120, 4225760, 4467232, 4886035, 5584040, 5685568, 6381760, 7106960, 7817656, 8451520, 8934464, 9772070, 11168080, 14213920, 15635312, 19544140, 22336160, 28427840, 31270624, 39088280, 44672320, 62541248, 78176560, 156353120, 312706240]

約数ペア:

[(1, 312706240), (2, 156353120), (4, 78176560), (5, 62541248), (7, 44672320), (8, 39088280), (10, 31270624), (11, 28427840), (14, 22336160), (16, 19544140), (20, 15635312), (22, 14213920), (28, 11168080), (32, 9772070), (35, 8934464), (37, 8451520), (40, 7817656), (44, 7106960), (49, 6381760), (55, 5685568), (56, 5584040), (64, 4886035), (70, 4467232), (74, 4225760), (77, 4061120), (80, 3908828), (88, 3553480), (98, 3190880), (110, 2842784), (112, 2792020), (140, 2233616), (148, 2112880), (154, 2030560), (160, 1954414), (176, 1776740), (185, 1690304), (196, 1595440), (220, 1421392), (224, 1396010), (245, 1276352), (259, 1207360), (280, 1116808), (296, 1056440), (308, 1015280), (320, 977207), (343, 911680), (352, 888370), (370, 845152), (385, 812224), (392, 797720), (407, 768320), (440, 710696), (448, 698005), (490, 638176), (518, 603680), (539, 580160), (560, 558404), (592, 528220), (616, 507640), (686, 455840), (704, 444185), (740, 422576), (770, 406112), (784, 398860), (814, 384160), (880, 355348), (980, 319088), (1036, 301840), (1078, 290080), (1120, 279202), (1184, 264110), (1232, 253820), (1295, 241472), (1372, 227920), (1480, 211288), (1540, 203056), (1568, 199430), (1628, 192080), (1715, 182336), (1760, 177674), (1813, 172480), (1960, 159544), (2035, 153664), (2072, 150920), (2156, 145040), (2240, 139601), (2368, 132055), (2401, 130240), (2464, 126910), (2590, 120736), (2695, 116032), (2744, 113960), (2849, 109760), (2960, 105644), (3080, 101528), (3136, 99715), (3256, 96040), (3430, 91168), (3520, 88837), (3626, 86240), (3773, 82880), (3920, 79772), (4070, 76832), (4144, 75460), (4312, 72520), (4802, 65120), (4928, 63455), (5180, 60368), (5390, 58016), (5488, 56980), (5698, 54880), (5920, 52822), (6160, 50764), (6512, 48020), (6860, 45584), (7252, 43120), (7546, 41440), (7840, 39886), (8140, 38416), (8288, 37730), (8624, 36260), (9065, 34496), (9604, 32560), (10360, 30184), (10780, 29008), (10976, 28490), (11396, 27440), (11840, 26411), (12005, 26048), (12320, 25382), (12691, 24640), (13024, 24010), (13720, 22792), (14245, 21952), (14504, 21560), (15092, 20720), (15680, 19943), (16280, 19208), (16576, 18865), (17248, 18130)]