189471240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 288

約数和(自身を含む): 749062080

約数和(自身を除く): 559590840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 467, 483, 490, 504, 552, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 934, 966, 980, 1035, 1127, 1176, 1260, 1288, 1380, 1401, 1449, 1470, 1610, 1656, 1764, 1868, 1932, 1960, 2070, 2205, 2254, 2335, 2415, 2520, 2760, 2802, 2898, 2940, 3220, 3269, 3381, 3528, 3736, 3864, 4140, 4203, 4410, 4508, 4670, 4830, 5604, 5635, 5796, 5880, 6440, 6538, 6762, 7005, 7245, 8280, 8406, 8820, 9016, 9340, 9660, 9807, 10143, 10741, 11208, 11270, 11592, 13076, 13524, 14010, 14490, 16345, 16812, 16905, 17640, 18680, 19320, 19614, 20286, 21015, 21482, 22540, 22883, 26152, 27048, 28020, 28980, 29421, 32223, 32690, 33624, 33810, 39228, 40572, 42030, 42964, 45080, 45766, 49035, 50715, 53705, 56040, 57960, 58842, 64446, 65380, 67620, 68649, 75187, 78456, 81144, 84060, 85928, 91532, 96669, 98070, 101430, 107410, 114415, 117684, 128892, 130760, 135240, 137298, 147105, 150374, 161115, 168120, 183064, 193338, 196140, 202860, 205947, 214820, 225561, 228830, 235368, 257784, 274596, 294210, 300748, 322230, 343245, 375935, 386676, 392280, 405720, 411894, 429640, 451122, 457660, 483345, 526309, 549192, 588420, 601496, 644460, 676683, 686490, 751870, 773352, 823788, 902244, 915320, 966690, 1029735, 1052618, 1127805, 1176840, 1288920, 1353366, 1372980, 1503740, 1578927, 1647576, 1804488, 1933380, 2059470, 2105236, 2255610, 2631545, 2706732, 2745960, 3007480, 3157854, 3383415, 3866760, 4118940, 4210472, 4511220, 4736781, 5263090, 5413464, 6315708, 6766830, 7894635, 8237880, 9022440, 9473562, 10526180, 12631416, 13533660, 15789270, 18947124, 21052360, 23683905, 27067320, 31578540, 37894248, 47367810, 63157080, 94735620, 189471240]

約数ペア:

[(1, 189471240), (2, 94735620), (3, 63157080), (4, 47367810), (5, 37894248), (6, 31578540), (7, 27067320), (8, 23683905), (9, 21052360), (10, 18947124), (12, 15789270), (14, 13533660), (15, 12631416), (18, 10526180), (20, 9473562), (21, 9022440), (23, 8237880), (24, 7894635), (28, 6766830), (30, 6315708), (35, 5413464), (36, 5263090), (40, 4736781), (42, 4511220), (45, 4210472), (46, 4118940), (49, 3866760), (56, 3383415), (60, 3157854), (63, 3007480), (69, 2745960), (70, 2706732), (72, 2631545), (84, 2255610), (90, 2105236), (92, 2059470), (98, 1933380), (105, 1804488), (115, 1647576), (120, 1578927), (126, 1503740), (138, 1372980), (140, 1353366), (147, 1288920), (161, 1176840), (168, 1127805), (180, 1052618), (184, 1029735), (196, 966690), (207, 915320), (210, 902244), (230, 823788), (245, 773352), (252, 751870), (276, 686490), (280, 676683), (294, 644460), (315, 601496), (322, 588420), (345, 549192), (360, 526309), (392, 483345), (414, 457660), (420, 451122), (441, 429640), (460, 411894), (467, 405720), (483, 392280), (490, 386676), (504, 375935), (552, 343245), (588, 322230), (630, 300748), (644, 294210), (690, 274596), (735, 257784), (805, 235368), (828, 228830), (840, 225561), (882, 214820), (920, 205947), (934, 202860), (966, 196140), (980, 193338), (1035, 183064), (1127, 168120), (1176, 161115), (1260, 150374), (1288, 147105), (1380, 137298), (1401, 135240), (1449, 130760), (1470, 128892), (1610, 117684), (1656, 114415), (1764, 107410), (1868, 101430), (1932, 98070), (1960, 96669), (2070, 91532), (2205, 85928), (2254, 84060), (2335, 81144), (2415, 78456), (2520, 75187), (2760, 68649), (2802, 67620), (2898, 65380), (2940, 64446), (3220, 58842), (3269, 57960), (3381, 56040), (3528, 53705), (3736, 50715), (3864, 49035), (4140, 45766), (4203, 45080), (4410, 42964), (4508, 42030), (4670, 40572), (4830, 39228), (5604, 33810), (5635, 33624), (5796, 32690), (5880, 32223), (6440, 29421), (6538, 28980), (6762, 28020), (7005, 27048), (7245, 26152), (8280, 22883), (8406, 22540), (8820, 21482), (9016, 21015), (9340, 20286), (9660, 19614), (9807, 19320), (10143, 18680), (10741, 17640), (11208, 16905), (11270, 16812), (11592, 16345), (13076, 14490), (13524, 14010)]