298305280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 888747552

約数和(自身を除く): 590442272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 197, 208, 224, 256, 260, 280, 320, 338, 364, 394, 416, 448, 455, 520, 560, 640, 676, 728, 788, 832, 845, 896, 910, 985, 1040, 1120, 1183, 1280, 1352, 1379, 1456, 1576, 1664, 1690, 1792, 1820, 1970, 2080, 2240, 2366, 2561, 2704, 2758, 2912, 3152, 3328, 3380, 3640, 3940, 4160, 4480, 4732, 5122, 5408, 5516, 5824, 5915, 6304, 6760, 6895, 7280, 7880, 8320, 8960, 9464, 10244, 10816, 11032, 11648, 11830, 12608, 12805, 13520, 13790, 14560, 15760, 16640, 17927, 18928, 20488, 21632, 22064, 23296, 23660, 25216, 25610, 27040, 27580, 29120, 31520, 33293, 35854, 37856, 40976, 43264, 44128, 47320, 50432, 51220, 54080, 55160, 58240, 63040, 66586, 71708, 75712, 81952, 88256, 89635, 94640, 102440, 108160, 110320, 116480, 126080, 133172, 143416, 151424, 163904, 166465, 176512, 179270, 189280, 204880, 216320, 220640, 233051, 252160, 266344, 286832, 302848, 327808, 332930, 353024, 358540, 378560, 409760, 441280, 466102, 532688, 573664, 655616, 665860, 717080, 757120, 819520, 882560, 932204, 1065376, 1147328, 1165255, 1331720, 1434160, 1514240, 1639040, 1765120, 1864408, 2130752, 2294656, 2330510, 2663440, 2868320, 3278080, 3728816, 4261504, 4589312, 4661020, 5326880, 5736640, 7457632, 8523008, 9322040, 10653760, 11473280, 14915264, 18644080, 21307520, 22946560, 29830528, 37288160, 42615040, 59661056, 74576320, 149152640, 298305280]

約数ペア:

[(1, 298305280), (2, 149152640), (4, 74576320), (5, 59661056), (7, 42615040), (8, 37288160), (10, 29830528), (13, 22946560), (14, 21307520), (16, 18644080), (20, 14915264), (26, 11473280), (28, 10653760), (32, 9322040), (35, 8523008), (40, 7457632), (52, 5736640), (56, 5326880), (64, 4661020), (65, 4589312), (70, 4261504), (80, 3728816), (91, 3278080), (104, 2868320), (112, 2663440), (128, 2330510), (130, 2294656), (140, 2130752), (160, 1864408), (169, 1765120), (182, 1639040), (197, 1514240), (208, 1434160), (224, 1331720), (256, 1165255), (260, 1147328), (280, 1065376), (320, 932204), (338, 882560), (364, 819520), (394, 757120), (416, 717080), (448, 665860), (455, 655616), (520, 573664), (560, 532688), (640, 466102), (676, 441280), (728, 409760), (788, 378560), (832, 358540), (845, 353024), (896, 332930), (910, 327808), (985, 302848), (1040, 286832), (1120, 266344), (1183, 252160), (1280, 233051), (1352, 220640), (1379, 216320), (1456, 204880), (1576, 189280), (1664, 179270), (1690, 176512), (1792, 166465), (1820, 163904), (1970, 151424), (2080, 143416), (2240, 133172), (2366, 126080), (2561, 116480), (2704, 110320), (2758, 108160), (2912, 102440), (3152, 94640), (3328, 89635), (3380, 88256), (3640, 81952), (3940, 75712), (4160, 71708), (4480, 66586), (4732, 63040), (5122, 58240), (5408, 55160), (5516, 54080), (5824, 51220), (5915, 50432), (6304, 47320), (6760, 44128), (6895, 43264), (7280, 40976), (7880, 37856), (8320, 35854), (8960, 33293), (9464, 31520), (10244, 29120), (10816, 27580), (11032, 27040), (11648, 25610), (11830, 25216), (12608, 23660), (12805, 23296), (13520, 22064), (13790, 21632), (14560, 20488), (15760, 18928), (16640, 17927)]