140931840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 529804800

約数和(自身を除く): 388872960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 107, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 214, 224, 240, 245, 256, 280, 294, 320, 321, 336, 343, 384, 392, 420, 428, 448, 480, 490, 535, 560, 588, 640, 642, 672, 686, 735, 749, 768, 784, 840, 856, 896, 960, 980, 1029, 1070, 1120, 1176, 1280, 1284, 1344, 1372, 1470, 1498, 1568, 1605, 1680, 1712, 1715, 1792, 1920, 1960, 2058, 2140, 2240, 2247, 2352, 2568, 2688, 2744, 2940, 2996, 3136, 3210, 3360, 3424, 3430, 3745, 3840, 3920, 4116, 4280, 4480, 4494, 4704, 5136, 5145, 5243, 5376, 5488, 5880, 5992, 6272, 6420, 6720, 6848, 6860, 7490, 7840, 8232, 8560, 8960, 8988, 9408, 10272, 10290, 10486, 10976, 11235, 11760, 11984, 12544, 12840, 13440, 13696, 13720, 14980, 15680, 15729, 16464, 17120, 17976, 18816, 20544, 20580, 20972, 21952, 22470, 23520, 23968, 25680, 26215, 26880, 27392, 27440, 29960, 31360, 31458, 32928, 34240, 35952, 36701, 37632, 41088, 41160, 41944, 43904, 44940, 47040, 47936, 51360, 52430, 54880, 59920, 62720, 62916, 65856, 68480, 71904, 73402, 78645, 82176, 82320, 83888, 87808, 89880, 94080, 95872, 102720, 104860, 109760, 110103, 119840, 125832, 131712, 136960, 143808, 146804, 157290, 164640, 167776, 179760, 183505, 188160, 191744, 205440, 209720, 219520, 220206, 239680, 251664, 263424, 287616, 293608, 314580, 329280, 335552, 359520, 367010, 410880, 419440, 439040, 440412, 479360, 503328, 550515, 575232, 587216, 629160, 658560, 671104, 719040, 734020, 838880, 880824, 958720, 1006656, 1101030, 1174432, 1258320, 1317120, 1342208, 1438080, 1468040, 1677760, 1761648, 2013312, 2202060, 2348864, 2516640, 2876160, 2936080, 3355520, 3523296, 4026624, 4404120, 4697728, 5033280, 5872160, 6711040, 7046592, 8808240, 9395456, 10066560, 11744320, 14093184, 17616480, 20133120, 23488640, 28186368, 35232960, 46977280, 70465920, 140931840]

約数ペア:

[(1, 140931840), (2, 70465920), (3, 46977280), (4, 35232960), (5, 28186368), (6, 23488640), (7, 20133120), (8, 17616480), (10, 14093184), (12, 11744320), (14, 10066560), (15, 9395456), (16, 8808240), (20, 7046592), (21, 6711040), (24, 5872160), (28, 5033280), (30, 4697728), (32, 4404120), (35, 4026624), (40, 3523296), (42, 3355520), (48, 2936080), (49, 2876160), (56, 2516640), (60, 2348864), (64, 2202060), (70, 2013312), (80, 1761648), (84, 1677760), (96, 1468040), (98, 1438080), (105, 1342208), (107, 1317120), (112, 1258320), (120, 1174432), (128, 1101030), (140, 1006656), (147, 958720), (160, 880824), (168, 838880), (192, 734020), (196, 719040), (210, 671104), (214, 658560), (224, 629160), (240, 587216), (245, 575232), (256, 550515), (280, 503328), (294, 479360), (320, 440412), (321, 439040), (336, 419440), (343, 410880), (384, 367010), (392, 359520), (420, 335552), (428, 329280), (448, 314580), (480, 293608), (490, 287616), (535, 263424), (560, 251664), (588, 239680), (640, 220206), (642, 219520), (672, 209720), (686, 205440), (735, 191744), (749, 188160), (768, 183505), (784, 179760), (840, 167776), (856, 164640), (896, 157290), (960, 146804), (980, 143808), (1029, 136960), (1070, 131712), (1120, 125832), (1176, 119840), (1280, 110103), (1284, 109760), (1344, 104860), (1372, 102720), (1470, 95872), (1498, 94080), (1568, 89880), (1605, 87808), (1680, 83888), (1712, 82320), (1715, 82176), (1792, 78645), (1920, 73402), (1960, 71904), (2058, 68480), (2140, 65856), (2240, 62916), (2247, 62720), (2352, 59920), (2568, 54880), (2688, 52430), (2744, 51360), (2940, 47936), (2996, 47040), (3136, 44940), (3210, 43904), (3360, 41944), (3424, 41160), (3430, 41088), (3745, 37632), (3840, 36701), (3920, 35952), (4116, 34240), (4280, 32928), (4480, 31458), (4494, 31360), (4704, 29960), (5136, 27440), (5145, 27392), (5243, 26880), (5376, 26215), (5488, 25680), (5880, 23968), (5992, 23520), (6272, 22470), (6420, 21952), (6720, 20972), (6848, 20580), (6860, 20544), (7490, 18816), (7840, 17976), (8232, 17120), (8560, 16464), (8960, 15729), (8988, 15680), (9408, 14980), (10272, 13720), (10290, 13696), (10486, 13440), (10976, 12840), (11235, 12544), (11760, 11984)]