233953280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 641571840

約数和(自身を除く): 407618560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 67, 80, 88, 110, 124, 128, 134, 155, 160, 176, 220, 248, 256, 268, 310, 320, 335, 341, 352, 440, 496, 512, 536, 620, 640, 670, 682, 704, 737, 880, 992, 1024, 1072, 1240, 1280, 1340, 1364, 1408, 1474, 1705, 1760, 1984, 2048, 2077, 2144, 2480, 2560, 2680, 2728, 2816, 2948, 3410, 3520, 3685, 3968, 4154, 4288, 4960, 5120, 5360, 5456, 5632, 5896, 6820, 7040, 7370, 7936, 8308, 8576, 9920, 10240, 10385, 10720, 10912, 11264, 11792, 13640, 14080, 14740, 15872, 16616, 17152, 19840, 20770, 21440, 21824, 22528, 22847, 23584, 27280, 28160, 29480, 31744, 33232, 34304, 39680, 41540, 42880, 43648, 45694, 47168, 54560, 56320, 58960, 63488, 66464, 68608, 79360, 83080, 85760, 87296, 91388, 94336, 109120, 112640, 114235, 117920, 132928, 137216, 158720, 166160, 171520, 174592, 182776, 188672, 218240, 228470, 235840, 265856, 317440, 332320, 343040, 349184, 365552, 377344, 436480, 456940, 471680, 531712, 664640, 686080, 698368, 731104, 754688, 872960, 913880, 943360, 1063424, 1329280, 1462208, 1509376, 1745920, 1827760, 1886720, 2126848, 2658560, 2924416, 3491840, 3655520, 3773440, 4253696, 5317120, 5848832, 7311040, 7546880, 10634240, 11697664, 14622080, 21268480, 23395328, 29244160, 46790656, 58488320, 116976640, 233953280]

約数ペア:

[(1, 233953280), (2, 116976640), (4, 58488320), (5, 46790656), (8, 29244160), (10, 23395328), (11, 21268480), (16, 14622080), (20, 11697664), (22, 10634240), (31, 7546880), (32, 7311040), (40, 5848832), (44, 5317120), (55, 4253696), (62, 3773440), (64, 3655520), (67, 3491840), (80, 2924416), (88, 2658560), (110, 2126848), (124, 1886720), (128, 1827760), (134, 1745920), (155, 1509376), (160, 1462208), (176, 1329280), (220, 1063424), (248, 943360), (256, 913880), (268, 872960), (310, 754688), (320, 731104), (335, 698368), (341, 686080), (352, 664640), (440, 531712), (496, 471680), (512, 456940), (536, 436480), (620, 377344), (640, 365552), (670, 349184), (682, 343040), (704, 332320), (737, 317440), (880, 265856), (992, 235840), (1024, 228470), (1072, 218240), (1240, 188672), (1280, 182776), (1340, 174592), (1364, 171520), (1408, 166160), (1474, 158720), (1705, 137216), (1760, 132928), (1984, 117920), (2048, 114235), (2077, 112640), (2144, 109120), (2480, 94336), (2560, 91388), (2680, 87296), (2728, 85760), (2816, 83080), (2948, 79360), (3410, 68608), (3520, 66464), (3685, 63488), (3968, 58960), (4154, 56320), (4288, 54560), (4960, 47168), (5120, 45694), (5360, 43648), (5456, 42880), (5632, 41540), (5896, 39680), (6820, 34304), (7040, 33232), (7370, 31744), (7936, 29480), (8308, 28160), (8576, 27280), (9920, 23584), (10240, 22847), (10385, 22528), (10720, 21824), (10912, 21440), (11264, 20770), (11792, 19840), (13640, 17152), (14080, 16616), (14740, 15872)]