281096640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:520

約数の個数: 336

約数和(自身を含む): 1112641920

約数和(自身を除く): 831545280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 64, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 192, 198, 209, 220, 228, 240, 264, 285, 288, 304, 320, 330, 342, 352, 360, 380, 396, 418, 440, 456, 467, 480, 495, 528, 570, 576, 608, 627, 660, 684, 704, 720, 760, 792, 836, 855, 880, 912, 934, 960, 990, 1045, 1056, 1140, 1216, 1254, 1320, 1368, 1401, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1868, 1881, 1980, 2090, 2112, 2280, 2335, 2508, 2640, 2736, 2802, 2880, 3040, 3135, 3168, 3344, 3420, 3520, 3648, 3736, 3762, 3960, 4180, 4203, 4560, 4670, 5016, 5137, 5280, 5472, 5604, 6080, 6270, 6336, 6688, 6840, 7005, 7472, 7524, 7920, 8360, 8406, 8873, 9120, 9340, 9405, 10032, 10274, 10560, 10944, 11208, 12540, 13376, 13680, 14010, 14944, 15048, 15411, 15840, 16720, 16812, 17746, 18240, 18680, 18810, 20064, 20548, 21015, 22416, 25080, 25685, 26619, 27360, 28020, 29888, 30096, 30822, 31680, 33440, 33624, 35492, 37360, 37620, 40128, 41096, 42030, 44365, 44832, 46233, 50160, 51370, 53238, 54720, 56040, 60192, 61644, 66880, 67248, 70984, 74720, 75240, 77055, 79857, 82192, 84060, 88730, 89664, 92466, 97603, 100320, 102740, 106476, 112080, 120384, 123288, 133095, 134496, 141968, 149440, 150480, 154110, 159714, 164384, 168120, 177460, 184932, 195206, 200640, 205480, 212952, 224160, 231165, 246576, 266190, 268992, 283936, 292809, 300960, 308220, 319428, 328768, 336240, 354920, 369864, 390412, 399285, 410960, 425904, 448320, 462330, 488015, 493152, 532380, 567872, 585618, 601920, 616440, 638856, 672480, 709840, 739728, 780824, 798570, 821920, 851808, 878427, 924660, 976030, 986304, 1064760, 1171236, 1232880, 1277712, 1344960, 1419680, 1464045, 1479456, 1561648, 1597140, 1643840, 1703616, 1756854, 1849320, 1952060, 2129520, 2342472, 2465760, 2555424, 2839360, 2928090, 2958912, 3123296, 3194280, 3513708, 3698640, 3904120, 4259040, 4392135, 4684944, 4931520, 5110848, 5856180, 6246592, 6388560, 7027416, 7397280, 7808240, 8518080, 8784270, 9369888, 11712360, 12777120, 14054832, 14794560, 15616480, 17568540, 18739776, 23424720, 25554240, 28109664, 31232960, 35137080, 46849440, 56219328, 70274160, 93698880, 140548320, 281096640]

約数ペア:

[(1, 281096640), (2, 140548320), (3, 93698880), (4, 70274160), (5, 56219328), (6, 46849440), (8, 35137080), (9, 31232960), (10, 28109664), (11, 25554240), (12, 23424720), (15, 18739776), (16, 17568540), (18, 15616480), (19, 14794560), (20, 14054832), (22, 12777120), (24, 11712360), (30, 9369888), (32, 8784270), (33, 8518080), (36, 7808240), (38, 7397280), (40, 7027416), (44, 6388560), (45, 6246592), (48, 5856180), (55, 5110848), (57, 4931520), (60, 4684944), (64, 4392135), (66, 4259040), (72, 3904120), (76, 3698640), (80, 3513708), (88, 3194280), (90, 3123296), (95, 2958912), (96, 2928090), (99, 2839360), (110, 2555424), (114, 2465760), (120, 2342472), (132, 2129520), (144, 1952060), (152, 1849320), (160, 1756854), (165, 1703616), (171, 1643840), (176, 1597140), (180, 1561648), (190, 1479456), (192, 1464045), (198, 1419680), (209, 1344960), (220, 1277712), (228, 1232880), (240, 1171236), (264, 1064760), (285, 986304), (288, 976030), (304, 924660), (320, 878427), (330, 851808), (342, 821920), (352, 798570), (360, 780824), (380, 739728), (396, 709840), (418, 672480), (440, 638856), (456, 616440), (467, 601920), (480, 585618), (495, 567872), (528, 532380), (570, 493152), (576, 488015), (608, 462330), (627, 448320), (660, 425904), (684, 410960), (704, 399285), (720, 390412), (760, 369864), (792, 354920), (836, 336240), (855, 328768), (880, 319428), (912, 308220), (934, 300960), (960, 292809), (990, 283936), (1045, 268992), (1056, 266190), (1140, 246576), (1216, 231165), (1254, 224160), (1320, 212952), (1368, 205480), (1401, 200640), (1440, 195206), (1520, 184932), (1584, 177460), (1672, 168120), (1710, 164384), (1760, 159714), (1824, 154110), (1868, 150480), (1881, 149440), (1980, 141968), (2090, 134496), (2112, 133095), (2280, 123288), (2335, 120384), (2508, 112080), (2640, 106476), (2736, 102740), (2802, 100320), (2880, 97603), (3040, 92466), (3135, 89664), (3168, 88730), (3344, 84060), (3420, 82192), (3520, 79857), (3648, 77055), (3736, 75240), (3762, 74720), (3960, 70984), (4180, 67248), (4203, 66880), (4560, 61644), (4670, 60192), (5016, 56040), (5137, 54720), (5280, 53238), (5472, 51370), (5604, 50160), (6080, 46233), (6270, 44832), (6336, 44365), (6688, 42030), (6840, 41096), (7005, 40128), (7472, 37620), (7524, 37360), (7920, 35492), (8360, 33624), (8406, 33440), (8873, 31680), (9120, 30822), (9340, 30096), (9405, 29888), (10032, 28020), (10274, 27360), (10560, 26619), (10944, 25685), (11208, 25080), (12540, 22416), (13376, 21015), (13680, 20548), (14010, 20064), (14944, 18810), (15048, 18680), (15411, 18240), (15840, 17746), (16720, 16812)]