180399912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 601620480

約数和(自身を除く): 421220568

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 47, 56, 62, 66, 67, 77, 84, 88, 93, 94, 124, 132, 134, 141, 154, 168, 186, 188, 201, 217, 231, 248, 264, 268, 282, 308, 329, 341, 372, 376, 402, 434, 462, 469, 517, 536, 564, 616, 651, 658, 682, 737, 744, 804, 868, 924, 938, 987, 1023, 1034, 1128, 1302, 1316, 1364, 1407, 1457, 1474, 1551, 1608, 1736, 1848, 1876, 1974, 2046, 2068, 2077, 2211, 2387, 2604, 2632, 2728, 2814, 2914, 2948, 3102, 3149, 3619, 3752, 3948, 4092, 4136, 4154, 4371, 4422, 4774, 5159, 5208, 5628, 5828, 5896, 6204, 6231, 6298, 7161, 7238, 7896, 8184, 8308, 8742, 8844, 9447, 9548, 10199, 10318, 10857, 11256, 11656, 12408, 12462, 12596, 14322, 14476, 14539, 15477, 16027, 16616, 17484, 17688, 18894, 19096, 20398, 20636, 21714, 22043, 22847, 24924, 25192, 28644, 28952, 29078, 30597, 30954, 32054, 34639, 34968, 37788, 40796, 41272, 43428, 43617, 44086, 45694, 48081, 49848, 57288, 58156, 61194, 61908, 64108, 66129, 68541, 69278, 75576, 81592, 86856, 87234, 88172, 91388, 96162, 97619, 103917, 112189, 116312, 122388, 123816, 128216, 132258, 137082, 138556, 159929, 174468, 176344, 182776, 192324, 195238, 207834, 224378, 242473, 244776, 264516, 274164, 277112, 292857, 319858, 336567, 348936, 384648, 390476, 415668, 448756, 479787, 484946, 529032, 548328, 585714, 639716, 673134, 683333, 727419, 780952, 831336, 897512, 959574, 969892, 1073809, 1171428, 1279432, 1346268, 1366666, 1454838, 1919148, 1939784, 2049999, 2147618, 2342856, 2692536, 2733332, 2909676, 3221427, 3838296, 4099998, 4295236, 5466664, 5819352, 6442854, 7516663, 8199996, 8590472, 12885708, 15033326, 16399992, 22549989, 25771416, 30066652, 45099978, 60133304, 90199956, 180399912]

約数ペア:

[(1, 180399912), (2, 90199956), (3, 60133304), (4, 45099978), (6, 30066652), (7, 25771416), (8, 22549989), (11, 16399992), (12, 15033326), (14, 12885708), (21, 8590472), (22, 8199996), (24, 7516663), (28, 6442854), (31, 5819352), (33, 5466664), (42, 4295236), (44, 4099998), (47, 3838296), (56, 3221427), (62, 2909676), (66, 2733332), (67, 2692536), (77, 2342856), (84, 2147618), (88, 2049999), (93, 1939784), (94, 1919148), (124, 1454838), (132, 1366666), (134, 1346268), (141, 1279432), (154, 1171428), (168, 1073809), (186, 969892), (188, 959574), (201, 897512), (217, 831336), (231, 780952), (248, 727419), (264, 683333), (268, 673134), (282, 639716), (308, 585714), (329, 548328), (341, 529032), (372, 484946), (376, 479787), (402, 448756), (434, 415668), (462, 390476), (469, 384648), (517, 348936), (536, 336567), (564, 319858), (616, 292857), (651, 277112), (658, 274164), (682, 264516), (737, 244776), (744, 242473), (804, 224378), (868, 207834), (924, 195238), (938, 192324), (987, 182776), (1023, 176344), (1034, 174468), (1128, 159929), (1302, 138556), (1316, 137082), (1364, 132258), (1407, 128216), (1457, 123816), (1474, 122388), (1551, 116312), (1608, 112189), (1736, 103917), (1848, 97619), (1876, 96162), (1974, 91388), (2046, 88172), (2068, 87234), (2077, 86856), (2211, 81592), (2387, 75576), (2604, 69278), (2632, 68541), (2728, 66129), (2814, 64108), (2914, 61908), (2948, 61194), (3102, 58156), (3149, 57288), (3619, 49848), (3752, 48081), (3948, 45694), (4092, 44086), (4136, 43617), (4154, 43428), (4371, 41272), (4422, 40796), (4774, 37788), (5159, 34968), (5208, 34639), (5628, 32054), (5828, 30954), (5896, 30597), (6204, 29078), (6231, 28952), (6298, 28644), (7161, 25192), (7238, 24924), (7896, 22847), (8184, 22043), (8308, 21714), (8742, 20636), (8844, 20398), (9447, 19096), (9548, 18894), (10199, 17688), (10318, 17484), (10857, 16616), (11256, 16027), (11656, 15477), (12408, 14539), (12462, 14476), (12596, 14322)]