1257217524

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 3707827200

約数和(自身を除く): 2450609676

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 37, 51, 54, 62, 68, 74, 81, 93, 102, 108, 111, 124, 148, 153, 162, 186, 199, 204, 222, 279, 306, 324, 333, 372, 398, 444, 459, 527, 558, 597, 612, 629, 666, 796, 837, 918, 999, 1054, 1116, 1147, 1194, 1258, 1332, 1377, 1581, 1674, 1791, 1836, 1887, 1998, 2108, 2294, 2388, 2511, 2516, 2754, 2997, 3162, 3348, 3383, 3441, 3582, 3774, 3996, 4588, 4743, 5022, 5373, 5508, 5661, 5994, 6169, 6324, 6766, 6882, 7164, 7363, 7548, 9486, 10044, 10149, 10323, 10746, 11322, 11988, 12338, 13532, 13764, 14229, 14726, 16119, 16983, 18507, 18972, 19499, 20298, 20646, 21492, 22089, 22644, 24676, 28458, 29452, 30447, 30969, 32238, 33966, 37014, 38998, 40596, 41292, 42687, 44178, 50949, 55521, 56916, 58497, 60894, 61938, 64476, 66267, 67932, 74028, 77996, 85374, 88356, 91341, 92907, 101898, 104873, 111042, 116994, 121788, 123876, 125171, 132534, 166563, 170748, 175491, 182682, 185814, 198801, 203796, 209746, 222084, 228253, 233988, 250342, 265068, 274023, 314619, 333126, 350982, 365364, 371628, 375513, 397602, 419492, 456506, 499689, 500684, 526473, 548046, 596403, 629238, 666252, 684759, 701964, 751026, 795204, 913012, 943857, 999378, 1052946, 1096092, 1126539, 1192806, 1258476, 1369518, 1502052, 1579419, 1887714, 1998756, 2054277, 2105892, 2253078, 2385612, 2739036, 2831571, 3158838, 3379617, 3775428, 3880301, 4108554, 4506156, 5663142, 6162831, 6317676, 6759234, 7760602, 8217108, 8494713, 10138851, 11326284, 11640903, 12325662, 13518468, 15521204, 16989426, 18488493, 20277702, 23281806, 24651324, 33978852, 34922709, 36976986, 40555404, 46563612, 69845418, 73953972, 104768127, 139690836, 209536254, 314304381, 419072508, 628608762, 1257217524]

約数ペア:

[(1, 1257217524), (2, 628608762), (3, 419072508), (4, 314304381), (6, 209536254), (9, 139690836), (12, 104768127), (17, 73953972), (18, 69845418), (27, 46563612), (31, 40555404), (34, 36976986), (36, 34922709), (37, 33978852), (51, 24651324), (54, 23281806), (62, 20277702), (68, 18488493), (74, 16989426), (81, 15521204), (93, 13518468), (102, 12325662), (108, 11640903), (111, 11326284), (124, 10138851), (148, 8494713), (153, 8217108), (162, 7760602), (186, 6759234), (199, 6317676), (204, 6162831), (222, 5663142), (279, 4506156), (306, 4108554), (324, 3880301), (333, 3775428), (372, 3379617), (398, 3158838), (444, 2831571), (459, 2739036), (527, 2385612), (558, 2253078), (597, 2105892), (612, 2054277), (629, 1998756), (666, 1887714), (796, 1579419), (837, 1502052), (918, 1369518), (999, 1258476), (1054, 1192806), (1116, 1126539), (1147, 1096092), (1194, 1052946), (1258, 999378), (1332, 943857), (1377, 913012), (1581, 795204), (1674, 751026), (1791, 701964), (1836, 684759), (1887, 666252), (1998, 629238), (2108, 596403), (2294, 548046), (2388, 526473), (2511, 500684), (2516, 499689), (2754, 456506), (2997, 419492), (3162, 397602), (3348, 375513), (3383, 371628), (3441, 365364), (3582, 350982), (3774, 333126), (3996, 314619), (4588, 274023), (4743, 265068), (5022, 250342), (5373, 233988), (5508, 228253), (5661, 222084), (5994, 209746), (6169, 203796), (6324, 198801), (6766, 185814), (6882, 182682), (7164, 175491), (7363, 170748), (7548, 166563), (9486, 132534), (10044, 125171), (10149, 123876), (10323, 121788), (10746, 116994), (11322, 111042), (11988, 104873), (12338, 101898), (13532, 92907), (13764, 91341), (14229, 88356), (14726, 85374), (16119, 77996), (16983, 74028), (18507, 67932), (18972, 66267), (19499, 64476), (20298, 61938), (20646, 60894), (21492, 58497), (22089, 56916), (22644, 55521), (24676, 50949), (28458, 44178), (29452, 42687), (30447, 41292), (30969, 40596), (32238, 38998), (33966, 37014)]