31274760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 114048000

約数和(自身を除く): 82773240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 29, 30, 33, 38, 40, 43, 44, 55, 57, 58, 60, 66, 76, 86, 87, 88, 95, 110, 114, 116, 120, 129, 132, 145, 152, 165, 172, 174, 190, 209, 215, 220, 228, 232, 258, 264, 285, 290, 319, 330, 344, 348, 380, 418, 430, 435, 440, 456, 473, 516, 551, 570, 580, 627, 638, 645, 660, 696, 760, 817, 836, 860, 870, 946, 957, 1032, 1045, 1102, 1140, 1160, 1247, 1254, 1276, 1290, 1320, 1419, 1595, 1634, 1653, 1672, 1720, 1740, 1892, 1914, 2090, 2204, 2280, 2365, 2451, 2494, 2508, 2552, 2580, 2755, 2838, 3135, 3190, 3268, 3306, 3480, 3741, 3784, 3828, 4085, 4180, 4408, 4730, 4785, 4902, 4988, 5016, 5160, 5510, 5676, 6061, 6235, 6270, 6380, 6536, 6612, 7095, 7482, 7656, 8170, 8265, 8360, 8987, 9460, 9570, 9804, 9976, 11020, 11352, 12122, 12255, 12470, 12540, 12760, 13224, 13717, 14190, 14964, 16340, 16530, 17974, 18183, 18705, 18920, 19140, 19608, 22040, 23693, 24244, 24510, 24940, 25080, 26961, 27434, 28380, 29928, 30305, 32680, 33060, 35948, 36366, 37410, 38280, 41151, 44935, 47386, 48488, 49020, 49880, 53922, 54868, 56760, 60610, 66120, 68585, 71079, 71896, 72732, 74820, 82302, 89870, 90915, 94772, 98040, 107844, 109736, 118465, 121220, 134805, 137170, 142158, 145464, 149640, 164604, 179740, 181830, 189544, 205755, 215688, 236930, 242440, 260623, 269610, 274340, 284316, 329208, 355395, 359480, 363660, 411510, 473860, 521246, 539220, 548680, 568632, 710790, 727320, 781869, 823020, 947720, 1042492, 1078440, 1303115, 1421580, 1563738, 1646040, 2084984, 2606230, 2843160, 3127476, 3909345, 5212460, 6254952, 7818690, 10424920, 15637380, 31274760]

約数ペア:

[(1, 31274760), (2, 15637380), (3, 10424920), (4, 7818690), (5, 6254952), (6, 5212460), (8, 3909345), (10, 3127476), (11, 2843160), (12, 2606230), (15, 2084984), (19, 1646040), (20, 1563738), (22, 1421580), (24, 1303115), (29, 1078440), (30, 1042492), (33, 947720), (38, 823020), (40, 781869), (43, 727320), (44, 710790), (55, 568632), (57, 548680), (58, 539220), (60, 521246), (66, 473860), (76, 411510), (86, 363660), (87, 359480), (88, 355395), (95, 329208), (110, 284316), (114, 274340), (116, 269610), (120, 260623), (129, 242440), (132, 236930), (145, 215688), (152, 205755), (165, 189544), (172, 181830), (174, 179740), (190, 164604), (209, 149640), (215, 145464), (220, 142158), (228, 137170), (232, 134805), (258, 121220), (264, 118465), (285, 109736), (290, 107844), (319, 98040), (330, 94772), (344, 90915), (348, 89870), (380, 82302), (418, 74820), (430, 72732), (435, 71896), (440, 71079), (456, 68585), (473, 66120), (516, 60610), (551, 56760), (570, 54868), (580, 53922), (627, 49880), (638, 49020), (645, 48488), (660, 47386), (696, 44935), (760, 41151), (817, 38280), (836, 37410), (860, 36366), (870, 35948), (946, 33060), (957, 32680), (1032, 30305), (1045, 29928), (1102, 28380), (1140, 27434), (1160, 26961), (1247, 25080), (1254, 24940), (1276, 24510), (1290, 24244), (1320, 23693), (1419, 22040), (1595, 19608), (1634, 19140), (1653, 18920), (1672, 18705), (1720, 18183), (1740, 17974), (1892, 16530), (1914, 16340), (2090, 14964), (2204, 14190), (2280, 13717), (2365, 13224), (2451, 12760), (2494, 12540), (2508, 12470), (2552, 12255), (2580, 12122), (2755, 11352), (2838, 11020), (3135, 9976), (3190, 9804), (3268, 9570), (3306, 9460), (3480, 8987), (3741, 8360), (3784, 8265), (3828, 8170), (4085, 7656), (4180, 7482), (4408, 7095), (4730, 6612), (4785, 6536), (4902, 6380), (4988, 6270), (5016, 6235), (5160, 6061), (5510, 5676)]