312940488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 1022976000

約数和(自身を除く): 710035512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 73, 76, 79, 84, 102, 114, 119, 133, 136, 146, 152, 158, 168, 204, 219, 228, 237, 238, 266, 292, 316, 323, 357, 399, 408, 438, 456, 474, 476, 511, 532, 553, 584, 632, 646, 714, 798, 876, 948, 952, 969, 1022, 1064, 1106, 1241, 1292, 1343, 1387, 1428, 1501, 1533, 1596, 1659, 1752, 1896, 1938, 2044, 2212, 2261, 2482, 2584, 2686, 2774, 2856, 3002, 3066, 3192, 3318, 3723, 3876, 4029, 4088, 4161, 4424, 4503, 4522, 4964, 5372, 5548, 5767, 6004, 6132, 6636, 6783, 7446, 7752, 8058, 8322, 8687, 9006, 9044, 9401, 9709, 9928, 10507, 10744, 11096, 11534, 12008, 12264, 13272, 13566, 14892, 16116, 16644, 17301, 17374, 18012, 18088, 18802, 19418, 21014, 23068, 23579, 25517, 26061, 27132, 28203, 29127, 29784, 31521, 32232, 33288, 34602, 34748, 36024, 37604, 38836, 40369, 42028, 46136, 47158, 51034, 52122, 54264, 56406, 58254, 63042, 69204, 69496, 70737, 75208, 76551, 77672, 80738, 84056, 94316, 98039, 102068, 104244, 109573, 112812, 116508, 121107, 126084, 138408, 141474, 153102, 161476, 165053, 178619, 188632, 196078, 204136, 208488, 219146, 225624, 233016, 242214, 252168, 282948, 294117, 306204, 322952, 328719, 330106, 357238, 392156, 438292, 484428, 495159, 535857, 565896, 588234, 612408, 657438, 660212, 686273, 714476, 767011, 784312, 876584, 968856, 990318, 1071714, 1176468, 1314876, 1320424, 1372546, 1428952, 1534022, 1862741, 1980636, 2058819, 2143428, 2301033, 2352936, 2629752, 2745092, 3068044, 3725482, 3961272, 4117638, 4286856, 4602066, 5490184, 5588223, 6136088, 7450964, 8235276, 9204132, 11176446, 13039187, 14901928, 16470552, 18408264, 22352892, 26078374, 39117561, 44705784, 52156748, 78235122, 104313496, 156470244, 312940488]

約数ペア:

[(1, 312940488), (2, 156470244), (3, 104313496), (4, 78235122), (6, 52156748), (7, 44705784), (8, 39117561), (12, 26078374), (14, 22352892), (17, 18408264), (19, 16470552), (21, 14901928), (24, 13039187), (28, 11176446), (34, 9204132), (38, 8235276), (42, 7450964), (51, 6136088), (56, 5588223), (57, 5490184), (68, 4602066), (73, 4286856), (76, 4117638), (79, 3961272), (84, 3725482), (102, 3068044), (114, 2745092), (119, 2629752), (133, 2352936), (136, 2301033), (146, 2143428), (152, 2058819), (158, 1980636), (168, 1862741), (204, 1534022), (219, 1428952), (228, 1372546), (237, 1320424), (238, 1314876), (266, 1176468), (292, 1071714), (316, 990318), (323, 968856), (357, 876584), (399, 784312), (408, 767011), (438, 714476), (456, 686273), (474, 660212), (476, 657438), (511, 612408), (532, 588234), (553, 565896), (584, 535857), (632, 495159), (646, 484428), (714, 438292), (798, 392156), (876, 357238), (948, 330106), (952, 328719), (969, 322952), (1022, 306204), (1064, 294117), (1106, 282948), (1241, 252168), (1292, 242214), (1343, 233016), (1387, 225624), (1428, 219146), (1501, 208488), (1533, 204136), (1596, 196078), (1659, 188632), (1752, 178619), (1896, 165053), (1938, 161476), (2044, 153102), (2212, 141474), (2261, 138408), (2482, 126084), (2584, 121107), (2686, 116508), (2774, 112812), (2856, 109573), (3002, 104244), (3066, 102068), (3192, 98039), (3318, 94316), (3723, 84056), (3876, 80738), (4029, 77672), (4088, 76551), (4161, 75208), (4424, 70737), (4503, 69496), (4522, 69204), (4964, 63042), (5372, 58254), (5548, 56406), (5767, 54264), (6004, 52122), (6132, 51034), (6636, 47158), (6783, 46136), (7446, 42028), (7752, 40369), (8058, 38836), (8322, 37604), (8687, 36024), (9006, 34748), (9044, 34602), (9401, 33288), (9709, 32232), (9928, 31521), (10507, 29784), (10744, 29127), (11096, 28203), (11534, 27132), (12008, 26061), (12264, 25517), (13272, 23579), (13566, 23068), (14892, 21014), (16116, 19418), (16644, 18802), (17301, 18088), (17374, 18012)]