2851520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 112

約数和(自身を含む): 8290560

約数和(自身を除く): 5439040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 67, 70, 76, 80, 95, 112, 133, 134, 140, 152, 160, 190, 224, 266, 268, 280, 304, 320, 335, 380, 448, 469, 532, 536, 560, 608, 665, 670, 760, 938, 1064, 1072, 1120, 1216, 1273, 1330, 1340, 1520, 1876, 2128, 2144, 2240, 2345, 2546, 2660, 2680, 3040, 3752, 4256, 4288, 4690, 5092, 5320, 5360, 6080, 6365, 7504, 8512, 8911, 9380, 10184, 10640, 10720, 12730, 15008, 17822, 18760, 20368, 21280, 21440, 25460, 30016, 35644, 37520, 40736, 42560, 44555, 50920, 71288, 75040, 81472, 89110, 101840, 142576, 150080, 178220, 203680, 285152, 356440, 407360, 570304, 712880, 1425760, 2851520]

約数ペア:

[(1, 2851520), (2, 1425760), (4, 712880), (5, 570304), (7, 407360), (8, 356440), (10, 285152), (14, 203680), (16, 178220), (19, 150080), (20, 142576), (28, 101840), (32, 89110), (35, 81472), (38, 75040), (40, 71288), (56, 50920), (64, 44555), (67, 42560), (70, 40736), (76, 37520), (80, 35644), (95, 30016), (112, 25460), (133, 21440), (134, 21280), (140, 20368), (152, 18760), (160, 17822), (190, 15008), (224, 12730), (266, 10720), (268, 10640), (280, 10184), (304, 9380), (320, 8911), (335, 8512), (380, 7504), (448, 6365), (469, 6080), (532, 5360), (536, 5320), (560, 5092), (608, 4690), (665, 4288), (670, 4256), (760, 3752), (938, 3040), (1064, 2680), (1072, 2660), (1120, 2546), (1216, 2345), (1273, 2240), (1330, 2144), (1340, 2128), (1520, 1876)]