138984240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1115

約数の個数: 160

約数和(自身を含む): 469612800

約数和(自身を除く): 330628560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 696, 760, 870, 912, 1051, 1102, 1140, 1160, 1392, 1520, 1653, 1740, 2102, 2204, 2280, 2320, 2755, 3153, 3306, 3480, 4204, 4408, 4560, 5255, 5510, 6306, 6612, 6960, 8265, 8408, 8816, 10510, 11020, 12612, 13224, 15765, 16530, 16816, 19969, 21020, 22040, 25224, 26448, 30479, 31530, 33060, 39938, 42040, 44080, 50448, 59907, 60958, 63060, 66120, 79876, 84080, 91437, 99845, 119814, 121916, 126120, 132240, 152395, 159752, 182874, 199690, 239628, 243832, 252240, 299535, 304790, 319504, 365748, 399380, 457185, 479256, 487664, 579101, 599070, 609580, 731496, 798760, 914370, 958512, 1158202, 1198140, 1219160, 1462992, 1597520, 1737303, 1828740, 2316404, 2396280, 2438320, 2895505, 3474606, 3657480, 4632808, 4792560, 5791010, 6949212, 7314960, 8686515, 9265616, 11582020, 13898424, 17373030, 23164040, 27796848, 34746060, 46328080, 69492120, 138984240]

約数ペア:

[(1, 138984240), (2, 69492120), (3, 46328080), (4, 34746060), (5, 27796848), (6, 23164040), (8, 17373030), (10, 13898424), (12, 11582020), (15, 9265616), (16, 8686515), (19, 7314960), (20, 6949212), (24, 5791010), (29, 4792560), (30, 4632808), (38, 3657480), (40, 3474606), (48, 2895505), (57, 2438320), (58, 2396280), (60, 2316404), (76, 1828740), (80, 1737303), (87, 1597520), (95, 1462992), (114, 1219160), (116, 1198140), (120, 1158202), (145, 958512), (152, 914370), (174, 798760), (190, 731496), (228, 609580), (232, 599070), (240, 579101), (285, 487664), (290, 479256), (304, 457185), (348, 399380), (380, 365748), (435, 319504), (456, 304790), (464, 299535), (551, 252240), (570, 243832), (580, 239628), (696, 199690), (760, 182874), (870, 159752), (912, 152395), (1051, 132240), (1102, 126120), (1140, 121916), (1160, 119814), (1392, 99845), (1520, 91437), (1653, 84080), (1740, 79876), (2102, 66120), (2204, 63060), (2280, 60958), (2320, 59907), (2755, 50448), (3153, 44080), (3306, 42040), (3480, 39938), (4204, 33060), (4408, 31530), (4560, 30479), (5255, 26448), (5510, 25224), (6306, 22040), (6612, 21020), (6960, 19969), (8265, 16816), (8408, 16530), (8816, 15765), (10510, 13224), (11020, 12612)]