1020806640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3116

約数の個数: 240

約数和(自身を含む): 3977745408

約数和(自身を除く): 2956938768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 630, 670, 720, 804, 840, 938, 1005, 1008, 1072, 1206, 1260, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3023, 3216, 3752, 4020, 4221, 4690, 4824, 5040, 5360, 5628, 6030, 6046, 7035, 7504, 8040, 8442, 9069, 9380, 9648, 11256, 12060, 12092, 14070, 15115, 16080, 16884, 18138, 18760, 21105, 21161, 22512, 24120, 24184, 27207, 28140, 30230, 33768, 36276, 37520, 42210, 42322, 45345, 48240, 48368, 54414, 56280, 60460, 63483, 67536, 72552, 84420, 84644, 90690, 105805, 108828, 112560, 120920, 126966, 136035, 145104, 168840, 169288, 181380, 190449, 202541, 211610, 217656, 241840, 253932, 272070, 317415, 337680, 338576, 362760, 380898, 405082, 423220, 435312, 507864, 544140, 607623, 634830, 725520, 761796, 810164, 846440, 952245, 1012705, 1015728, 1088280, 1215246, 1269660, 1417787, 1523592, 1620328, 1692880, 1822869, 1904490, 2025410, 2176560, 2430492, 2539320, 2835574, 3038115, 3047184, 3240656, 3645738, 3808980, 4050820, 4253361, 4860984, 5078640, 5671148, 6076230, 7088935, 7291476, 7617960, 8101640, 8506722, 9114345, 9721968, 11342296, 12152460, 12760083, 14177870, 14582952, 15235920, 16203280, 17013444, 18228690, 21266805, 22684592, 24304920, 25520166, 28355740, 29165904, 34026888, 36457380, 42533610, 48609840, 51040332, 56711480, 63800415, 68053776, 72914760, 85067220, 102080664, 113422960, 127600830, 145829520, 170134440, 204161328, 255201660, 340268880, 510403320, 1020806640]

約数ペア:

[(1, 1020806640), (2, 510403320), (3, 340268880), (4, 255201660), (5, 204161328), (6, 170134440), (7, 145829520), (8, 127600830), (9, 113422960), (10, 102080664), (12, 85067220), (14, 72914760), (15, 68053776), (16, 63800415), (18, 56711480), (20, 51040332), (21, 48609840), (24, 42533610), (28, 36457380), (30, 34026888), (35, 29165904), (36, 28355740), (40, 25520166), (42, 24304920), (45, 22684592), (48, 21266805), (56, 18228690), (60, 17013444), (63, 16203280), (67, 15235920), (70, 14582952), (72, 14177870), (80, 12760083), (84, 12152460), (90, 11342296), (105, 9721968), (112, 9114345), (120, 8506722), (126, 8101640), (134, 7617960), (140, 7291476), (144, 7088935), (168, 6076230), (180, 5671148), (201, 5078640), (210, 4860984), (240, 4253361), (252, 4050820), (268, 3808980), (280, 3645738), (315, 3240656), (335, 3047184), (336, 3038115), (360, 2835574), (402, 2539320), (420, 2430492), (469, 2176560), (504, 2025410), (536, 1904490), (560, 1822869), (603, 1692880), (630, 1620328), (670, 1523592), (720, 1417787), (804, 1269660), (840, 1215246), (938, 1088280), (1005, 1015728), (1008, 1012705), (1072, 952245), (1206, 846440), (1260, 810164), (1340, 761796), (1407, 725520), (1608, 634830), (1680, 607623), (1876, 544140), (2010, 507864), (2345, 435312), (2412, 423220), (2520, 405082), (2680, 380898), (2814, 362760), (3015, 338576), (3023, 337680), (3216, 317415), (3752, 272070), (4020, 253932), (4221, 241840), (4690, 217656), (4824, 211610), (5040, 202541), (5360, 190449), (5628, 181380), (6030, 169288), (6046, 168840), (7035, 145104), (7504, 136035), (8040, 126966), (8442, 120920), (9069, 112560), (9380, 108828), (9648, 105805), (11256, 90690), (12060, 84644), (12092, 84420), (14070, 72552), (15115, 67536), (16080, 63483), (16884, 60460), (18138, 56280), (18760, 54414), (21105, 48368), (21161, 48240), (22512, 45345), (24120, 42322), (24184, 42210), (27207, 37520), (28140, 36276), (30230, 33768)]