1283959040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 3862473216

約数和(自身を除く): 2578514176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 128, 130, 140, 146, 151, 160, 182, 208, 224, 256, 260, 280, 292, 302, 320, 364, 365, 416, 448, 455, 511, 520, 560, 584, 604, 640, 728, 730, 755, 832, 896, 910, 949, 1022, 1040, 1057, 1120, 1168, 1208, 1280, 1456, 1460, 1510, 1664, 1792, 1820, 1898, 1963, 2044, 2080, 2114, 2240, 2336, 2416, 2555, 2912, 2920, 3020, 3328, 3640, 3796, 3926, 4088, 4160, 4228, 4480, 4672, 4745, 4832, 5110, 5285, 5824, 5840, 6040, 6643, 7280, 7592, 7852, 8176, 8320, 8456, 8960, 9344, 9490, 9664, 9815, 10220, 10570, 11023, 11648, 11680, 12080, 13286, 13741, 14560, 15184, 15704, 16352, 16640, 16912, 18688, 18980, 19328, 19630, 20440, 21140, 22046, 23296, 23360, 24160, 26572, 27482, 29120, 30368, 31408, 32704, 33215, 33824, 37960, 38656, 39260, 40880, 42280, 44092, 46720, 48320, 53144, 54964, 55115, 58240, 60736, 62816, 65408, 66430, 67648, 68705, 75920, 77161, 78520, 81760, 84560, 88184, 93440, 96640, 106288, 109928, 110230, 116480, 121472, 125632, 130816, 132860, 135296, 137410, 143299, 151840, 154322, 157040, 163520, 169120, 176368, 193280, 212576, 219856, 220460, 242944, 251264, 265720, 270592, 274820, 286598, 303680, 308644, 314080, 327040, 338240, 352736, 385805, 425152, 439712, 440920, 502528, 531440, 549640, 573196, 607360, 617288, 628160, 654080, 676480, 705472, 716495, 771610, 850304, 879424, 881840, 1003093, 1062880, 1099280, 1146392, 1214720, 1234576, 1256320, 1352960, 1410944, 1432990, 1543220, 1700608, 1758848, 1763680, 2006186, 2125760, 2198560, 2292784, 2469152, 2512640, 2821888, 2865980, 3086440, 3517696, 3527360, 4012372, 4251520, 4397120, 4585568, 4938304, 5015465, 5731960, 6172880, 7054720, 8024744, 8503040, 8794240, 9171136, 9876608, 10030930, 11463920, 12345760, 14109440, 16049488, 17588480, 18342272, 19753216, 20061860, 22927840, 24691520, 32098976, 36684544, 40123720, 45855680, 49383040, 64197952, 80247440, 91711360, 98766080, 128395904, 160494880, 183422720, 256791808, 320989760, 641979520, 1283959040]

約数ペア:

[(1, 1283959040), (2, 641979520), (4, 320989760), (5, 256791808), (7, 183422720), (8, 160494880), (10, 128395904), (13, 98766080), (14, 91711360), (16, 80247440), (20, 64197952), (26, 49383040), (28, 45855680), (32, 40123720), (35, 36684544), (40, 32098976), (52, 24691520), (56, 22927840), (64, 20061860), (65, 19753216), (70, 18342272), (73, 17588480), (80, 16049488), (91, 14109440), (104, 12345760), (112, 11463920), (128, 10030930), (130, 9876608), (140, 9171136), (146, 8794240), (151, 8503040), (160, 8024744), (182, 7054720), (208, 6172880), (224, 5731960), (256, 5015465), (260, 4938304), (280, 4585568), (292, 4397120), (302, 4251520), (320, 4012372), (364, 3527360), (365, 3517696), (416, 3086440), (448, 2865980), (455, 2821888), (511, 2512640), (520, 2469152), (560, 2292784), (584, 2198560), (604, 2125760), (640, 2006186), (728, 1763680), (730, 1758848), (755, 1700608), (832, 1543220), (896, 1432990), (910, 1410944), (949, 1352960), (1022, 1256320), (1040, 1234576), (1057, 1214720), (1120, 1146392), (1168, 1099280), (1208, 1062880), (1280, 1003093), (1456, 881840), (1460, 879424), (1510, 850304), (1664, 771610), (1792, 716495), (1820, 705472), (1898, 676480), (1963, 654080), (2044, 628160), (2080, 617288), (2114, 607360), (2240, 573196), (2336, 549640), (2416, 531440), (2555, 502528), (2912, 440920), (2920, 439712), (3020, 425152), (3328, 385805), (3640, 352736), (3796, 338240), (3926, 327040), (4088, 314080), (4160, 308644), (4228, 303680), (4480, 286598), (4672, 274820), (4745, 270592), (4832, 265720), (5110, 251264), (5285, 242944), (5824, 220460), (5840, 219856), (6040, 212576), (6643, 193280), (7280, 176368), (7592, 169120), (7852, 163520), (8176, 157040), (8320, 154322), (8456, 151840), (8960, 143299), (9344, 137410), (9490, 135296), (9664, 132860), (9815, 130816), (10220, 125632), (10570, 121472), (11023, 116480), (11648, 110230), (11680, 109928), (12080, 106288), (13286, 96640), (13741, 93440), (14560, 88184), (15184, 84560), (15704, 81760), (16352, 78520), (16640, 77161), (16912, 75920), (18688, 68705), (18980, 67648), (19328, 66430), (19630, 65408), (20440, 62816), (21140, 60736), (22046, 58240), (23296, 55115), (23360, 54964), (24160, 53144), (26572, 48320), (27482, 46720), (29120, 44092), (30368, 42280), (31408, 40880), (32704, 39260), (33215, 38656), (33824, 37960)]