1281138320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 360

約数和(自身を含む): 3965105592

約数和(自身を除く): 2683967272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 49, 55, 56, 70, 73, 74, 77, 80, 88, 98, 110, 112, 121, 140, 146, 148, 154, 176, 185, 196, 220, 242, 245, 259, 280, 292, 296, 308, 365, 370, 385, 392, 407, 440, 484, 490, 511, 518, 539, 560, 584, 592, 605, 616, 730, 740, 770, 784, 803, 814, 847, 880, 968, 980, 1022, 1036, 1078, 1168, 1210, 1232, 1295, 1460, 1480, 1540, 1606, 1628, 1694, 1813, 1936, 1960, 2035, 2044, 2072, 2156, 2420, 2555, 2590, 2695, 2701, 2849, 2920, 2960, 3080, 3212, 3256, 3388, 3577, 3626, 3920, 4015, 4070, 4088, 4144, 4235, 4312, 4477, 4840, 5110, 5180, 5390, 5402, 5621, 5698, 5840, 5929, 6160, 6424, 6512, 6776, 7154, 7252, 8030, 8140, 8176, 8470, 8624, 8833, 8954, 9065, 9680, 10220, 10360, 10780, 10804, 11242, 11396, 11858, 12848, 13505, 13552, 14245, 14308, 14504, 16060, 16280, 16940, 17666, 17885, 17908, 18130, 18907, 19943, 20440, 20720, 21560, 21608, 22385, 22484, 22792, 23716, 27010, 28105, 28490, 28616, 29008, 29645, 29711, 31339, 32120, 32560, 33880, 35332, 35770, 35816, 36260, 37814, 39347, 39886, 40880, 43120, 43216, 44165, 44770, 44968, 45584, 47432, 54020, 56210, 56980, 57232, 59290, 59422, 61831, 62678, 64240, 67760, 70664, 71540, 71632, 72520, 75628, 78694, 79772, 88330, 89540, 89936, 94535, 94864, 99715, 108040, 112420, 113960, 118580, 118844, 123662, 125356, 132349, 141328, 143080, 145040, 148555, 151256, 156695, 157388, 159544, 176660, 179080, 189070, 196735, 199430, 207977, 216080, 219373, 224840, 227920, 237160, 237688, 247324, 250712, 264698, 286160, 297110, 302512, 309155, 313390, 314776, 319088, 326821, 353320, 358160, 378140, 393470, 398860, 415954, 432817, 438746, 449680, 474320, 475376, 494648, 501424, 529396, 594220, 618310, 626780, 629552, 653642, 661745, 706640, 756280, 786940, 797720, 831908, 865634, 877492, 989296, 1039885, 1058792, 1096865, 1188440, 1236620, 1253560, 1307284, 1323490, 1455839, 1512560, 1573880, 1595440, 1634105, 1663816, 1731268, 1754984, 2079770, 2117584, 2164085, 2193730, 2287747, 2376880, 2473240, 2507120, 2614568, 2646980, 2911678, 3147760, 3268210, 3327632, 3462536, 3509968, 4159540, 4328170, 4387460, 4575494, 4946480, 5229136, 5293960, 5823356, 6536420, 6925072, 7279195, 8319080, 8656340, 8774920, 9150988, 10587920, 11438735, 11646712, 13072840, 14558390, 16014229, 16638160, 17312680, 17549840, 18301976, 22877470, 23293424, 26145680, 29116780, 32028458, 34625360, 36603952, 45754940, 58233560, 64056916, 80071145, 91509880, 116467120, 128113832, 160142290, 183019760, 256227664, 320284580, 640569160, 1281138320]

約数ペア:

[(1, 1281138320), (2, 640569160), (4, 320284580), (5, 256227664), (7, 183019760), (8, 160142290), (10, 128113832), (11, 116467120), (14, 91509880), (16, 80071145), (20, 64056916), (22, 58233560), (28, 45754940), (35, 36603952), (37, 34625360), (40, 32028458), (44, 29116780), (49, 26145680), (55, 23293424), (56, 22877470), (70, 18301976), (73, 17549840), (74, 17312680), (77, 16638160), (80, 16014229), (88, 14558390), (98, 13072840), (110, 11646712), (112, 11438735), (121, 10587920), (140, 9150988), (146, 8774920), (148, 8656340), (154, 8319080), (176, 7279195), (185, 6925072), (196, 6536420), (220, 5823356), (242, 5293960), (245, 5229136), (259, 4946480), (280, 4575494), (292, 4387460), (296, 4328170), (308, 4159540), (365, 3509968), (370, 3462536), (385, 3327632), (392, 3268210), (407, 3147760), (440, 2911678), (484, 2646980), (490, 2614568), (511, 2507120), (518, 2473240), (539, 2376880), (560, 2287747), (584, 2193730), (592, 2164085), (605, 2117584), (616, 2079770), (730, 1754984), (740, 1731268), (770, 1663816), (784, 1634105), (803, 1595440), (814, 1573880), (847, 1512560), (880, 1455839), (968, 1323490), (980, 1307284), (1022, 1253560), (1036, 1236620), (1078, 1188440), (1168, 1096865), (1210, 1058792), (1232, 1039885), (1295, 989296), (1460, 877492), (1480, 865634), (1540, 831908), (1606, 797720), (1628, 786940), (1694, 756280), (1813, 706640), (1936, 661745), (1960, 653642), (2035, 629552), (2044, 626780), (2072, 618310), (2156, 594220), (2420, 529396), (2555, 501424), (2590, 494648), (2695, 475376), (2701, 474320), (2849, 449680), (2920, 438746), (2960, 432817), (3080, 415954), (3212, 398860), (3256, 393470), (3388, 378140), (3577, 358160), (3626, 353320), (3920, 326821), (4015, 319088), (4070, 314776), (4088, 313390), (4144, 309155), (4235, 302512), (4312, 297110), (4477, 286160), (4840, 264698), (5110, 250712), (5180, 247324), (5390, 237688), (5402, 237160), (5621, 227920), (5698, 224840), (5840, 219373), (5929, 216080), (6160, 207977), (6424, 199430), (6512, 196735), (6776, 189070), (7154, 179080), (7252, 176660), (8030, 159544), (8140, 157388), (8176, 156695), (8470, 151256), (8624, 148555), (8833, 145040), (8954, 143080), (9065, 141328), (9680, 132349), (10220, 125356), (10360, 123662), (10780, 118844), (10804, 118580), (11242, 113960), (11396, 112420), (11858, 108040), (12848, 99715), (13505, 94864), (13552, 94535), (14245, 89936), (14308, 89540), (14504, 88330), (16060, 79772), (16280, 78694), (16940, 75628), (17666, 72520), (17885, 71632), (17908, 71540), (18130, 70664), (18907, 67760), (19943, 64240), (20440, 62678), (20720, 61831), (21560, 59422), (21608, 59290), (22385, 57232), (22484, 56980), (22792, 56210), (23716, 54020), (27010, 47432), (28105, 45584), (28490, 44968), (28616, 44770), (29008, 44165), (29645, 43216), (29711, 43120), (31339, 40880), (32120, 39886), (32560, 39347), (33880, 37814), (35332, 36260), (35770, 35816)]