270721920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20143}}^1$

素因数の和:20172

約数の個数: 128

約数和(自身を含む): 986250240

約数和(自身を除く): 715528320

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20143, 40286, 60429, 80572, 100715, 120858, 141001, 161144, 201430, 241716, 282002, 302145, 322288, 402860, 423003, 483432, 564004, 604290, 644576, 705005, 805720, 846006, 966864, 1128008, 1208580, 1289152, 1410010, 1611440, 1692012, 1933728, 2115015, 2256016, 2417160, 2578304, 2820020, 3222880, 3384024, 3867456, 4230030, 4512032, 4834320, 5640040, 6445760, 6768048, 7734912, 8460060, 9024064, 9668640, 11280080, 12891520, 13536096, 16920120, 18048128, 19337280, 22560160, 27072192, 33840240, 38674560, 45120320, 54144384, 67680480, 90240640, 135360960, 270721920]

約数ペア:

[(1, 270721920), (2, 135360960), (3, 90240640), (4, 67680480), (5, 54144384), (6, 45120320), (7, 38674560), (8, 33840240), (10, 27072192), (12, 22560160), (14, 19337280), (15, 18048128), (16, 16920120), (20, 13536096), (21, 12891520), (24, 11280080), (28, 9668640), (30, 9024064), (32, 8460060), (35, 7734912), (40, 6768048), (42, 6445760), (48, 5640040), (56, 4834320), (60, 4512032), (64, 4230030), (70, 3867456), (80, 3384024), (84, 3222880), (96, 2820020), (105, 2578304), (112, 2417160), (120, 2256016), (128, 2115015), (140, 1933728), (160, 1692012), (168, 1611440), (192, 1410010), (210, 1289152), (224, 1208580), (240, 1128008), (280, 966864), (320, 846006), (336, 805720), (384, 705005), (420, 644576), (448, 604290), (480, 564004), (560, 483432), (640, 423003), (672, 402860), (840, 322288), (896, 302145), (960, 282002), (1120, 241716), (1344, 201430), (1680, 161144), (1920, 141001), (2240, 120858), (2688, 100715), (3360, 80572), (4480, 60429), (6720, 40286), (13440, 20143)]