1381551360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 288

約数和(自身を含む): 5101824000

約数和(自身を除く): 3720272640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 256, 280, 309, 320, 336, 384, 412, 420, 448, 480, 499, 515, 560, 618, 640, 672, 721, 768, 824, 840, 896, 960, 998, 1030, 1120, 1236, 1280, 1344, 1442, 1497, 1545, 1648, 1680, 1792, 1920, 1996, 2060, 2163, 2240, 2472, 2495, 2688, 2884, 2994, 3090, 3296, 3360, 3493, 3605, 3840, 3992, 4120, 4326, 4480, 4944, 4990, 5376, 5768, 5988, 6180, 6592, 6720, 6986, 7210, 7485, 7984, 8240, 8652, 8960, 9888, 9980, 10479, 10815, 11536, 11976, 12360, 13184, 13440, 13972, 14420, 14970, 15968, 16480, 17304, 17465, 19776, 19960, 20958, 21630, 23072, 23952, 24720, 26368, 26880, 27944, 28840, 29940, 31936, 32960, 34608, 34930, 39552, 39920, 41916, 43260, 46144, 47904, 49440, 51397, 52395, 55888, 57680, 59880, 63872, 65920, 69216, 69860, 79104, 79840, 83832, 86520, 92288, 95808, 98880, 102794, 104790, 111776, 115360, 119760, 127744, 131840, 138432, 139720, 154191, 159680, 167664, 173040, 184576, 191616, 197760, 205588, 209580, 223552, 230720, 239520, 256985, 276864, 279440, 308382, 319360, 335328, 346080, 359779, 383232, 395520, 411176, 419160, 447104, 461440, 479040, 513970, 553728, 558880, 616764, 638720, 670656, 692160, 719558, 770955, 822352, 838320, 894208, 922880, 958080, 1027940, 1079337, 1117760, 1233528, 1341312, 1384320, 1439116, 1541910, 1644704, 1676640, 1798895, 1916160, 2055880, 2158674, 2235520, 2467056, 2682624, 2768640, 2878232, 3083820, 3289408, 3353280, 3597790, 4111760, 4317348, 4471040, 4934112, 5396685, 5756464, 6167640, 6578816, 6706560, 7195580, 8223520, 8634696, 9868224, 10793370, 11512928, 12335280, 13157632, 13413120, 14391160, 16447040, 17269392, 19736448, 21586740, 23025856, 24670560, 28782320, 32894080, 34538784, 39472896, 43173480, 46051712, 49341120, 57564640, 65788160, 69077568, 86346960, 92103424, 98682240, 115129280, 138155136, 172693920, 197364480, 230258560, 276310272, 345387840, 460517120, 690775680, 1381551360]

約数ペア:

[(1, 1381551360), (2, 690775680), (3, 460517120), (4, 345387840), (5, 276310272), (6, 230258560), (7, 197364480), (8, 172693920), (10, 138155136), (12, 115129280), (14, 98682240), (15, 92103424), (16, 86346960), (20, 69077568), (21, 65788160), (24, 57564640), (28, 49341120), (30, 46051712), (32, 43173480), (35, 39472896), (40, 34538784), (42, 32894080), (48, 28782320), (56, 24670560), (60, 23025856), (64, 21586740), (70, 19736448), (80, 17269392), (84, 16447040), (96, 14391160), (103, 13413120), (105, 13157632), (112, 12335280), (120, 11512928), (128, 10793370), (140, 9868224), (160, 8634696), (168, 8223520), (192, 7195580), (206, 6706560), (210, 6578816), (224, 6167640), (240, 5756464), (256, 5396685), (280, 4934112), (309, 4471040), (320, 4317348), (336, 4111760), (384, 3597790), (412, 3353280), (420, 3289408), (448, 3083820), (480, 2878232), (499, 2768640), (515, 2682624), (560, 2467056), (618, 2235520), (640, 2158674), (672, 2055880), (721, 1916160), (768, 1798895), (824, 1676640), (840, 1644704), (896, 1541910), (960, 1439116), (998, 1384320), (1030, 1341312), (1120, 1233528), (1236, 1117760), (1280, 1079337), (1344, 1027940), (1442, 958080), (1497, 922880), (1545, 894208), (1648, 838320), (1680, 822352), (1792, 770955), (1920, 719558), (1996, 692160), (2060, 670656), (2163, 638720), (2240, 616764), (2472, 558880), (2495, 553728), (2688, 513970), (2884, 479040), (2994, 461440), (3090, 447104), (3296, 419160), (3360, 411176), (3493, 395520), (3605, 383232), (3840, 359779), (3992, 346080), (4120, 335328), (4326, 319360), (4480, 308382), (4944, 279440), (4990, 276864), (5376, 256985), (5768, 239520), (5988, 230720), (6180, 223552), (6592, 209580), (6720, 205588), (6986, 197760), (7210, 191616), (7485, 184576), (7984, 173040), (8240, 167664), (8652, 159680), (8960, 154191), (9888, 139720), (9980, 138432), (10479, 131840), (10815, 127744), (11536, 119760), (11976, 115360), (12360, 111776), (13184, 104790), (13440, 102794), (13972, 98880), (14420, 95808), (14970, 92288), (15968, 86520), (16480, 83832), (17304, 79840), (17465, 79104), (19776, 69860), (19960, 69216), (20958, 65920), (21630, 63872), (23072, 59880), (23952, 57680), (24720, 55888), (26368, 52395), (26880, 51397), (27944, 49440), (28840, 47904), (29940, 46144), (31936, 43260), (32960, 41916), (34608, 39920), (34930, 39552)]