1376560640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 320

約数和(自身を含む): 4289725440

約数和(自身を除く): 2913164800

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, 256, 260, 266, 280, 304, 311, 320, 364, 380, 416, 448, 455, 494, 512, 520, 532, 560, 608, 622, 640, 665, 728, 760, 832, 896, 910, 988, 1040, 1064, 1120, 1216, 1235, 1244, 1280, 1330, 1456, 1520, 1555, 1664, 1729, 1792, 1820, 1976, 2080, 2128, 2177, 2240, 2432, 2470, 2488, 2560, 2660, 2912, 3040, 3110, 3328, 3458, 3584, 3640, 3952, 4043, 4160, 4256, 4354, 4480, 4864, 4940, 4976, 5320, 5824, 5909, 6080, 6220, 6656, 6916, 7280, 7904, 8086, 8320, 8512, 8645, 8708, 8960, 9728, 9880, 9952, 10640, 10885, 11648, 11818, 12160, 12440, 13832, 14560, 15808, 16172, 16640, 17024, 17290, 17416, 17920, 19760, 19904, 20215, 21280, 21770, 23296, 23636, 24320, 24880, 27664, 28301, 29120, 29545, 31616, 32344, 33280, 34048, 34580, 34832, 39520, 39808, 40430, 41363, 42560, 43540, 46592, 47272, 48640, 49760, 55328, 56602, 58240, 59090, 63232, 64688, 68096, 69160, 69664, 76817, 79040, 79616, 80860, 82726, 85120, 87080, 94544, 99520, 110656, 113204, 116480, 118180, 126464, 129376, 138320, 139328, 141505, 153634, 158080, 159232, 161720, 165452, 170240, 174160, 189088, 199040, 206815, 221312, 226408, 232960, 236360, 258752, 276640, 278656, 283010, 307268, 316160, 323440, 330904, 340480, 348320, 378176, 384085, 398080, 413630, 442624, 452816, 472720, 517504, 537719, 553280, 557312, 566020, 614536, 632320, 646880, 661808, 696640, 756352, 768170, 796160, 827260, 885248, 905632, 945440, 1035008, 1075438, 1106560, 1114624, 1132040, 1229072, 1293760, 1323616, 1393280, 1512704, 1536340, 1654520, 1811264, 1890880, 2070016, 2150876, 2213120, 2264080, 2458144, 2587520, 2647232, 2688595, 2786560, 3025408, 3072680, 3309040, 3622528, 3781760, 4301752, 4426240, 4528160, 4916288, 5175040, 5294464, 5377190, 5573120, 6145360, 6618080, 7245056, 7563520, 8603504, 9056320, 9832576, 10350080, 10588928, 10754380, 12290720, 13236160, 14490112, 15127040, 17207008, 18112640, 19665152, 21177856, 21508760, 24581440, 26472320, 34414016, 36225280, 39330304, 43017520, 49162880, 52944640, 68828032, 72450560, 86035040, 98325760, 105889280, 137656064, 172070080, 196651520, 275312128, 344140160, 688280320, 1376560640]

約数ペア:

[(1, 1376560640), (2, 688280320), (4, 344140160), (5, 275312128), (7, 196651520), (8, 172070080), (10, 137656064), (13, 105889280), (14, 98325760), (16, 86035040), (19, 72450560), (20, 68828032), (26, 52944640), (28, 49162880), (32, 43017520), (35, 39330304), (38, 36225280), (40, 34414016), (52, 26472320), (56, 24581440), (64, 21508760), (65, 21177856), (70, 19665152), (76, 18112640), (80, 17207008), (91, 15127040), (95, 14490112), (104, 13236160), (112, 12290720), (128, 10754380), (130, 10588928), (133, 10350080), (140, 9832576), (152, 9056320), (160, 8603504), (182, 7563520), (190, 7245056), (208, 6618080), (224, 6145360), (247, 5573120), (256, 5377190), (260, 5294464), (266, 5175040), (280, 4916288), (304, 4528160), (311, 4426240), (320, 4301752), (364, 3781760), (380, 3622528), (416, 3309040), (448, 3072680), (455, 3025408), (494, 2786560), (512, 2688595), (520, 2647232), (532, 2587520), (560, 2458144), (608, 2264080), (622, 2213120), (640, 2150876), (665, 2070016), (728, 1890880), (760, 1811264), (832, 1654520), (896, 1536340), (910, 1512704), (988, 1393280), (1040, 1323616), (1064, 1293760), (1120, 1229072), (1216, 1132040), (1235, 1114624), (1244, 1106560), (1280, 1075438), (1330, 1035008), (1456, 945440), (1520, 905632), (1555, 885248), (1664, 827260), (1729, 796160), (1792, 768170), (1820, 756352), (1976, 696640), (2080, 661808), (2128, 646880), (2177, 632320), (2240, 614536), (2432, 566020), (2470, 557312), (2488, 553280), (2560, 537719), (2660, 517504), (2912, 472720), (3040, 452816), (3110, 442624), (3328, 413630), (3458, 398080), (3584, 384085), (3640, 378176), (3952, 348320), (4043, 340480), (4160, 330904), (4256, 323440), (4354, 316160), (4480, 307268), (4864, 283010), (4940, 278656), (4976, 276640), (5320, 258752), (5824, 236360), (5909, 232960), (6080, 226408), (6220, 221312), (6656, 206815), (6916, 199040), (7280, 189088), (7904, 174160), (8086, 170240), (8320, 165452), (8512, 161720), (8645, 159232), (8708, 158080), (8960, 153634), (9728, 141505), (9880, 139328), (9952, 138320), (10640, 129376), (10885, 126464), (11648, 118180), (11818, 116480), (12160, 113204), (12440, 110656), (13832, 99520), (14560, 94544), (15808, 87080), (16172, 85120), (16640, 82726), (17024, 80860), (17290, 79616), (17416, 79040), (17920, 76817), (19760, 69664), (19904, 69160), (20215, 68096), (21280, 64688), (21770, 63232), (23296, 59090), (23636, 58240), (24320, 56602), (24880, 55328), (27664, 49760), (28301, 48640), (29120, 47272), (29545, 46592), (31616, 43540), (32344, 42560), (33280, 41363), (34048, 40430), (34580, 39808), (34832, 39520)]