268246720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3918

約数の個数: 112

約数和(自身を含む): 753758208

約数和(自身を除く): 485511488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3863, 4340, 4960, 6944, 7726, 8680, 9920, 13888, 15452, 17360, 19315, 27041, 30904, 34720, 38630, 54082, 61808, 69440, 77260, 108164, 119753, 123616, 135205, 154520, 216328, 239506, 247232, 270410, 309040, 432656, 479012, 540820, 598765, 618080, 838271, 865312, 958024, 1081640, 1197530, 1236160, 1676542, 1730624, 1916048, 2163280, 2395060, 3353084, 3832096, 4191355, 4326560, 4790120, 6706168, 7664192, 8382710, 8653120, 9580240, 13412336, 16765420, 19160480, 26824672, 33530840, 38320960, 53649344, 67061680, 134123360, 268246720]

約数ペア:

[(1, 268246720), (2, 134123360), (4, 67061680), (5, 53649344), (7, 38320960), (8, 33530840), (10, 26824672), (14, 19160480), (16, 16765420), (20, 13412336), (28, 9580240), (31, 8653120), (32, 8382710), (35, 7664192), (40, 6706168), (56, 4790120), (62, 4326560), (64, 4191355), (70, 3832096), (80, 3353084), (112, 2395060), (124, 2163280), (140, 1916048), (155, 1730624), (160, 1676542), (217, 1236160), (224, 1197530), (248, 1081640), (280, 958024), (310, 865312), (320, 838271), (434, 618080), (448, 598765), (496, 540820), (560, 479012), (620, 432656), (868, 309040), (992, 270410), (1085, 247232), (1120, 239506), (1240, 216328), (1736, 154520), (1984, 135205), (2170, 123616), (2240, 119753), (2480, 108164), (3472, 77260), (3863, 69440), (4340, 61808), (4960, 54082), (6944, 38630), (7726, 34720), (8680, 30904), (9920, 27041), (13888, 19315), (15452, 17360)]