344140160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 256

約数和(自身を含む): 1069286400

約数和(自身を除く): 725146240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 311, 320, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 622, 640, 665, 728, 760, 832, 896, 910, 988, 1040, 1064, 1120, 1216, 1235, 1244, 1330, 1456, 1520, 1555, 1664, 1729, 1820, 1976, 2080, 2128, 2177, 2240, 2432, 2470, 2488, 2660, 2912, 3040, 3110, 3458, 3640, 3952, 4043, 4160, 4256, 4354, 4480, 4940, 4976, 5320, 5824, 5909, 6080, 6220, 6916, 7280, 7904, 8086, 8320, 8512, 8645, 8708, 9880, 9952, 10640, 10885, 11648, 11818, 12160, 12440, 13832, 14560, 15808, 16172, 17024, 17290, 17416, 19760, 19904, 20215, 21280, 21770, 23636, 24880, 27664, 28301, 29120, 29545, 31616, 32344, 34580, 34832, 39520, 39808, 40430, 41363, 42560, 43540, 47272, 49760, 55328, 56602, 58240, 59090, 64688, 69160, 69664, 76817, 79040, 80860, 82726, 85120, 87080, 94544, 99520, 110656, 113204, 118180, 129376, 138320, 139328, 141505, 153634, 158080, 161720, 165452, 174160, 189088, 199040, 206815, 221312, 226408, 236360, 258752, 276640, 278656, 283010, 307268, 323440, 330904, 348320, 378176, 384085, 413630, 452816, 472720, 517504, 537719, 553280, 566020, 614536, 646880, 661808, 696640, 756352, 768170, 827260, 905632, 945440, 1075438, 1106560, 1132040, 1229072, 1293760, 1323616, 1393280, 1536340, 1654520, 1811264, 1890880, 2150876, 2264080, 2458144, 2587520, 2647232, 2688595, 3072680, 3309040, 3622528, 3781760, 4301752, 4528160, 4916288, 5294464, 5377190, 6145360, 6618080, 8603504, 9056320, 9832576, 10754380, 12290720, 13236160, 17207008, 18112640, 21508760, 24581440, 26472320, 34414016, 43017520, 49162880, 68828032, 86035040, 172070080, 344140160]

約数ペア:

[(1, 344140160), (2, 172070080), (4, 86035040), (5, 68828032), (7, 49162880), (8, 43017520), (10, 34414016), (13, 26472320), (14, 24581440), (16, 21508760), (19, 18112640), (20, 17207008), (26, 13236160), (28, 12290720), (32, 10754380), (35, 9832576), (38, 9056320), (40, 8603504), (52, 6618080), (56, 6145360), (64, 5377190), (65, 5294464), (70, 4916288), (76, 4528160), (80, 4301752), (91, 3781760), (95, 3622528), (104, 3309040), (112, 3072680), (128, 2688595), (130, 2647232), (133, 2587520), (140, 2458144), (152, 2264080), (160, 2150876), (182, 1890880), (190, 1811264), (208, 1654520), (224, 1536340), (247, 1393280), (260, 1323616), (266, 1293760), (280, 1229072), (304, 1132040), (311, 1106560), (320, 1075438), (364, 945440), (380, 905632), (416, 827260), (448, 768170), (455, 756352), (494, 696640), (520, 661808), (532, 646880), (560, 614536), (608, 566020), (622, 553280), (640, 537719), (665, 517504), (728, 472720), (760, 452816), (832, 413630), (896, 384085), (910, 378176), (988, 348320), (1040, 330904), (1064, 323440), (1120, 307268), (1216, 283010), (1235, 278656), (1244, 276640), (1330, 258752), (1456, 236360), (1520, 226408), (1555, 221312), (1664, 206815), (1729, 199040), (1820, 189088), (1976, 174160), (2080, 165452), (2128, 161720), (2177, 158080), (2240, 153634), (2432, 141505), (2470, 139328), (2488, 138320), (2660, 129376), (2912, 118180), (3040, 113204), (3110, 110656), (3458, 99520), (3640, 94544), (3952, 87080), (4043, 85120), (4160, 82726), (4256, 80860), (4354, 79040), (4480, 76817), (4940, 69664), (4976, 69160), (5320, 64688), (5824, 59090), (5909, 58240), (6080, 56602), (6220, 55328), (6916, 49760), (7280, 47272), (7904, 43540), (8086, 42560), (8320, 41363), (8512, 40430), (8645, 39808), (8708, 39520), (9880, 34832), (9952, 34580), (10640, 32344), (10885, 31616), (11648, 29545), (11818, 29120), (12160, 28301), (12440, 27664), (13832, 24880), (14560, 23636), (15808, 21770), (16172, 21280), (17024, 20215), (17290, 19904), (17416, 19760)]