878312960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2184

約数の個数: 160

約数和(自身を含む): 2512553472

約数和(自身を除く): 1634240512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2131, 2240, 2560, 2576, 2944, 3220, 3584, 3680, 4262, 4480, 5152, 5888, 6440, 7360, 8524, 8960, 10304, 10655, 11776, 12880, 14720, 14917, 17048, 17920, 20608, 21310, 25760, 29440, 29834, 34096, 41216, 42620, 49013, 51520, 58880, 59668, 68192, 74585, 82432, 85240, 98026, 103040, 119336, 136384, 149170, 170480, 196052, 206080, 238672, 245065, 272768, 298340, 340960, 343091, 392104, 412160, 477344, 490130, 545536, 596680, 681920, 686182, 784208, 954688, 980260, 1091072, 1193360, 1363840, 1372364, 1568416, 1715455, 1909376, 1960520, 2386720, 2727680, 2744728, 3136832, 3430910, 3818752, 3921040, 4773440, 5455360, 5489456, 6273664, 6861820, 7637504, 7842080, 9546880, 10978912, 12547328, 13723640, 15684160, 19093760, 21957824, 25094656, 27447280, 31368320, 38187520, 43915648, 54894560, 62736640, 87831296, 109789120, 125473280, 175662592, 219578240, 439156480, 878312960]

約数ペア:

[(1, 878312960), (2, 439156480), (4, 219578240), (5, 175662592), (7, 125473280), (8, 109789120), (10, 87831296), (14, 62736640), (16, 54894560), (20, 43915648), (23, 38187520), (28, 31368320), (32, 27447280), (35, 25094656), (40, 21957824), (46, 19093760), (56, 15684160), (64, 13723640), (70, 12547328), (80, 10978912), (92, 9546880), (112, 7842080), (115, 7637504), (128, 6861820), (140, 6273664), (160, 5489456), (161, 5455360), (184, 4773440), (224, 3921040), (230, 3818752), (256, 3430910), (280, 3136832), (320, 2744728), (322, 2727680), (368, 2386720), (448, 1960520), (460, 1909376), (512, 1715455), (560, 1568416), (640, 1372364), (644, 1363840), (736, 1193360), (805, 1091072), (896, 980260), (920, 954688), (1120, 784208), (1280, 686182), (1288, 681920), (1472, 596680), (1610, 545536), (1792, 490130), (1840, 477344), (2131, 412160), (2240, 392104), (2560, 343091), (2576, 340960), (2944, 298340), (3220, 272768), (3584, 245065), (3680, 238672), (4262, 206080), (4480, 196052), (5152, 170480), (5888, 149170), (6440, 136384), (7360, 119336), (8524, 103040), (8960, 98026), (10304, 85240), (10655, 82432), (11776, 74585), (12880, 68192), (14720, 59668), (14917, 58880), (17048, 51520), (17920, 49013), (20608, 42620), (21310, 41216), (25760, 34096), (29440, 29834)]