31291146240

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 272

約数和(自身を含む): 101291668800

約数和(自身を除く): 70000522560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 229, 240, 256, 278, 320, 384, 417, 458, 480, 512, 556, 640, 687, 695, 768, 834, 916, 960, 1024, 1112, 1145, 1280, 1374, 1390, 1536, 1668, 1832, 1920, 2048, 2085, 2224, 2290, 2560, 2748, 2780, 3072, 3336, 3435, 3664, 3840, 4096, 4170, 4448, 4580, 5120, 5496, 5560, 6144, 6672, 6870, 7328, 7680, 8192, 8340, 8896, 9160, 10240, 10992, 11120, 12288, 13344, 13740, 14656, 15360, 16384, 16680, 17792, 18320, 20480, 21984, 22240, 24576, 26688, 27480, 29312, 30720, 31831, 32768, 33360, 35584, 36640, 40960, 43968, 44480, 49152, 53376, 54960, 58624, 61440, 63662, 65536, 66720, 71168, 73280, 81920, 87936, 88960, 95493, 98304, 106752, 109920, 117248, 122880, 127324, 133440, 142336, 146560, 159155, 163840, 175872, 177920, 190986, 196608, 213504, 219840, 234496, 245760, 254648, 266880, 284672, 293120, 318310, 327680, 351744, 355840, 381972, 427008, 439680, 468992, 477465, 491520, 509296, 533760, 569344, 586240, 636620, 703488, 711680, 763944, 854016, 879360, 937984, 954930, 983040, 1018592, 1067520, 1138688, 1172480, 1273240, 1406976, 1423360, 1527888, 1708032, 1758720, 1875968, 1909860, 2037184, 2135040, 2277376, 2344960, 2546480, 2813952, 2846720, 3055776, 3416064, 3517440, 3751936, 3819720, 4074368, 4270080, 4554752, 4689920, 5092960, 5627904, 5693440, 6111552, 6832128, 7034880, 7503872, 7639440, 8148736, 8540160, 9109504, 9379840, 10185920, 11255808, 11386880, 12223104, 13664256, 14069760, 15007744, 15278880, 16297472, 17080320, 18759680, 20371840, 22511616, 22773760, 24446208, 27328512, 28139520, 30557760, 32594944, 34160640, 37519360, 40743680, 45023232, 45547520, 48892416, 56279040, 61115520, 65189888, 68321280, 75038720, 81487360, 97784832, 112558080, 122231040, 130379776, 136642560, 162974720, 195569664, 225116160, 244462080, 260759552, 325949440, 391139328, 488924160, 521519104, 651898880, 782278656, 977848320, 1043038208, 1303797760, 1564557312, 1955696640, 2086076416, 2607595520, 3129114624, 3911393280, 5215191040, 6258229248, 7822786560, 10430382080, 15645573120, 31291146240]

約数ペア:

[(1, 31291146240), (2, 15645573120), (3, 10430382080), (4, 7822786560), (5, 6258229248), (6, 5215191040), (8, 3911393280), (10, 3129114624), (12, 2607595520), (15, 2086076416), (16, 1955696640), (20, 1564557312), (24, 1303797760), (30, 1043038208), (32, 977848320), (40, 782278656), (48, 651898880), (60, 521519104), (64, 488924160), (80, 391139328), (96, 325949440), (120, 260759552), (128, 244462080), (139, 225116160), (160, 195569664), (192, 162974720), (229, 136642560), (240, 130379776), (256, 122231040), (278, 112558080), (320, 97784832), (384, 81487360), (417, 75038720), (458, 68321280), (480, 65189888), (512, 61115520), (556, 56279040), (640, 48892416), (687, 45547520), (695, 45023232), (768, 40743680), (834, 37519360), (916, 34160640), (960, 32594944), (1024, 30557760), (1112, 28139520), (1145, 27328512), (1280, 24446208), (1374, 22773760), (1390, 22511616), (1536, 20371840), (1668, 18759680), (1832, 17080320), (1920, 16297472), (2048, 15278880), (2085, 15007744), (2224, 14069760), (2290, 13664256), (2560, 12223104), (2748, 11386880), (2780, 11255808), (3072, 10185920), (3336, 9379840), (3435, 9109504), (3664, 8540160), (3840, 8148736), (4096, 7639440), (4170, 7503872), (4448, 7034880), (4580, 6832128), (5120, 6111552), (5496, 5693440), (5560, 5627904), (6144, 5092960), (6672, 4689920), (6870, 4554752), (7328, 4270080), (7680, 4074368), (8192, 3819720), (8340, 3751936), (8896, 3517440), (9160, 3416064), (10240, 3055776), (10992, 2846720), (11120, 2813952), (12288, 2546480), (13344, 2344960), (13740, 2277376), (14656, 2135040), (15360, 2037184), (16384, 1909860), (16680, 1875968), (17792, 1758720), (18320, 1708032), (20480, 1527888), (21984, 1423360), (22240, 1406976), (24576, 1273240), (26688, 1172480), (27480, 1138688), (29312, 1067520), (30720, 1018592), (31831, 983040), (32768, 954930), (33360, 937984), (35584, 879360), (36640, 854016), (40960, 763944), (43968, 711680), (44480, 703488), (49152, 636620), (53376, 586240), (54960, 569344), (58624, 533760), (61440, 509296), (63662, 491520), (65536, 477465), (66720, 468992), (71168, 439680), (73280, 427008), (81920, 381972), (87936, 355840), (88960, 351744), (95493, 327680), (98304, 318310), (106752, 293120), (109920, 284672), (117248, 266880), (122880, 254648), (127324, 245760), (133440, 234496), (142336, 219840), (146560, 213504), (159155, 196608), (163840, 190986), (175872, 177920)]