280129920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1145

約数の個数: 256

約数和(自身を含む): 1075161600

約数和(自身を除く): 795031680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1097, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2194, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3291, 3360, 3648, 3990, 4256, 4388, 4480, 4560, 5320, 5485, 6080, 6384, 6582, 6720, 7296, 7679, 7980, 8512, 8776, 9120, 10640, 10970, 12160, 12768, 13164, 13440, 15358, 15960, 16455, 17024, 17552, 18240, 20843, 21280, 21940, 23037, 25536, 26328, 30716, 31920, 32910, 35104, 36480, 38395, 41686, 42560, 43880, 46074, 51072, 52656, 61432, 62529, 63840, 65820, 70208, 76790, 83372, 85120, 87760, 92148, 104215, 105312, 115185, 122864, 125058, 127680, 131640, 140416, 145901, 153580, 166744, 175520, 184296, 208430, 210624, 230370, 245728, 250116, 255360, 263280, 291802, 307160, 312645, 333488, 351040, 368592, 416860, 421248, 437703, 460740, 491456, 500232, 526560, 583604, 614320, 625290, 666976, 702080, 729505, 737184, 833720, 875406, 921480, 982912, 1000464, 1053120, 1167208, 1228640, 1250580, 1333952, 1459010, 1474368, 1667440, 1750812, 1842960, 2000928, 2106240, 2188515, 2334416, 2457280, 2501160, 2667904, 2918020, 2948736, 3334880, 3501624, 3685920, 4001856, 4377030, 4668832, 4914560, 5002320, 5836040, 6669760, 7003248, 7371840, 8003712, 8754060, 9337664, 10004640, 11672080, 13339520, 14006496, 14743680, 17508120, 18675328, 20009280, 23344160, 28012992, 35016240, 40018560, 46688320, 56025984, 70032480, 93376640, 140064960, 280129920]

約数ペア:

[(1, 280129920), (2, 140064960), (3, 93376640), (4, 70032480), (5, 56025984), (6, 46688320), (7, 40018560), (8, 35016240), (10, 28012992), (12, 23344160), (14, 20009280), (15, 18675328), (16, 17508120), (19, 14743680), (20, 14006496), (21, 13339520), (24, 11672080), (28, 10004640), (30, 9337664), (32, 8754060), (35, 8003712), (38, 7371840), (40, 7003248), (42, 6669760), (48, 5836040), (56, 5002320), (57, 4914560), (60, 4668832), (64, 4377030), (70, 4001856), (76, 3685920), (80, 3501624), (84, 3334880), (95, 2948736), (96, 2918020), (105, 2667904), (112, 2501160), (114, 2457280), (120, 2334416), (128, 2188515), (133, 2106240), (140, 2000928), (152, 1842960), (160, 1750812), (168, 1667440), (190, 1474368), (192, 1459010), (210, 1333952), (224, 1250580), (228, 1228640), (240, 1167208), (266, 1053120), (280, 1000464), (285, 982912), (304, 921480), (320, 875406), (336, 833720), (380, 737184), (384, 729505), (399, 702080), (420, 666976), (448, 625290), (456, 614320), (480, 583604), (532, 526560), (560, 500232), (570, 491456), (608, 460740), (640, 437703), (665, 421248), (672, 416860), (760, 368592), (798, 351040), (840, 333488), (896, 312645), (912, 307160), (960, 291802), (1064, 263280), (1097, 255360), (1120, 250116), (1140, 245728), (1216, 230370), (1330, 210624), (1344, 208430), (1520, 184296), (1596, 175520), (1680, 166744), (1824, 153580), (1920, 145901), (1995, 140416), (2128, 131640), (2194, 127680), (2240, 125058), (2280, 122864), (2432, 115185), (2660, 105312), (2688, 104215), (3040, 92148), (3192, 87760), (3291, 85120), (3360, 83372), (3648, 76790), (3990, 70208), (4256, 65820), (4388, 63840), (4480, 62529), (4560, 61432), (5320, 52656), (5485, 51072), (6080, 46074), (6384, 43880), (6582, 42560), (6720, 41686), (7296, 38395), (7679, 36480), (7980, 35104), (8512, 32910), (8776, 31920), (9120, 30716), (10640, 26328), (10970, 25536), (12160, 23037), (12768, 21940), (13164, 21280), (13440, 20843), (15358, 18240), (15960, 17552), (16455, 17024)]