317714880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47279}}^1$

素因数の和:47306

約数の個数: 112

約数和(自身を含む): 1152875520

約数和(自身を除く): 835160640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 47279, 94558, 141837, 189116, 236395, 283674, 330953, 378232, 472790, 567348, 661906, 709185, 756464, 945580, 992859, 1134696, 1323812, 1418370, 1512928, 1654765, 1891160, 1985718, 2269392, 2647624, 2836740, 3025856, 3309530, 3782320, 3971436, 4538784, 4964295, 5295248, 5673480, 6619060, 7564640, 7942872, 9077568, 9928590, 10590496, 11346960, 13238120, 15129280, 15885744, 19857180, 21180992, 22693920, 26476240, 31771488, 39714360, 45387840, 52952480, 63542976, 79428720, 105904960, 158857440, 317714880]

約数ペア:

[(1, 317714880), (2, 158857440), (3, 105904960), (4, 79428720), (5, 63542976), (6, 52952480), (7, 45387840), (8, 39714360), (10, 31771488), (12, 26476240), (14, 22693920), (15, 21180992), (16, 19857180), (20, 15885744), (21, 15129280), (24, 13238120), (28, 11346960), (30, 10590496), (32, 9928590), (35, 9077568), (40, 7942872), (42, 7564640), (48, 6619060), (56, 5673480), (60, 5295248), (64, 4964295), (70, 4538784), (80, 3971436), (84, 3782320), (96, 3309530), (105, 3025856), (112, 2836740), (120, 2647624), (140, 2269392), (160, 1985718), (168, 1891160), (192, 1654765), (210, 1512928), (224, 1418370), (240, 1323812), (280, 1134696), (320, 992859), (336, 945580), (420, 756464), (448, 709185), (480, 661906), (560, 567348), (672, 472790), (840, 378232), (960, 330953), (1120, 283674), (1344, 236395), (1680, 189116), (2240, 141837), (3360, 94558), (6720, 47279)]