668958080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 1997568000

約数和(自身を除く): 1328609920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 64, 70, 76, 80, 95, 112, 116, 128, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 271, 280, 290, 304, 320, 380, 406, 448, 464, 532, 542, 551, 560, 580, 608, 640, 665, 760, 812, 896, 928, 1015, 1064, 1084, 1102, 1120, 1160, 1216, 1330, 1355, 1520, 1624, 1856, 1897, 2030, 2128, 2168, 2204, 2240, 2320, 2432, 2660, 2710, 2755, 3040, 3248, 3712, 3794, 3857, 4060, 4256, 4336, 4408, 4480, 4640, 5149, 5320, 5420, 5510, 6080, 6496, 7588, 7714, 7859, 8120, 8512, 8672, 8816, 9280, 9485, 10298, 10640, 10840, 11020, 12160, 12992, 15176, 15428, 15718, 16240, 17024, 17344, 17632, 18560, 18970, 19285, 20596, 21280, 21680, 22040, 25745, 25984, 30352, 30856, 31436, 32480, 34688, 35264, 36043, 37940, 38570, 39295, 41192, 42560, 43360, 44080, 51490, 55013, 60704, 61712, 62872, 64960, 70528, 72086, 75880, 77140, 78590, 82384, 85120, 86720, 88160, 102980, 110026, 121408, 123424, 125744, 129920, 144172, 149321, 151760, 154280, 157180, 164768, 173440, 176320, 180215, 205960, 220052, 242816, 246848, 251488, 275065, 288344, 298642, 303520, 308560, 314360, 329536, 352640, 360430, 411920, 440104, 493696, 502976, 550130, 576688, 597284, 607040, 617120, 628720, 659072, 720860, 746605, 823840, 880208, 1005952, 1045247, 1100260, 1153376, 1194568, 1214080, 1234240, 1257440, 1441720, 1493210, 1647680, 1760416, 2090494, 2200520, 2306752, 2389136, 2468480, 2514880, 2883440, 2986420, 3295360, 3520832, 4180988, 4401040, 4613504, 4778272, 5029760, 5226235, 5766880, 5972840, 7041664, 8361976, 8802080, 9556544, 10452470, 11533760, 11945680, 16723952, 17604160, 19113088, 20904940, 23067520, 23891360, 33447904, 35208320, 41809880, 47782720, 66895808, 83619760, 95565440, 133791616, 167239520, 334479040, 668958080]

約数ペア:

[(1, 668958080), (2, 334479040), (4, 167239520), (5, 133791616), (7, 95565440), (8, 83619760), (10, 66895808), (14, 47782720), (16, 41809880), (19, 35208320), (20, 33447904), (28, 23891360), (29, 23067520), (32, 20904940), (35, 19113088), (38, 17604160), (40, 16723952), (56, 11945680), (58, 11533760), (64, 10452470), (70, 9556544), (76, 8802080), (80, 8361976), (95, 7041664), (112, 5972840), (116, 5766880), (128, 5226235), (133, 5029760), (140, 4778272), (145, 4613504), (152, 4401040), (160, 4180988), (190, 3520832), (203, 3295360), (224, 2986420), (232, 2883440), (266, 2514880), (271, 2468480), (280, 2389136), (290, 2306752), (304, 2200520), (320, 2090494), (380, 1760416), (406, 1647680), (448, 1493210), (464, 1441720), (532, 1257440), (542, 1234240), (551, 1214080), (560, 1194568), (580, 1153376), (608, 1100260), (640, 1045247), (665, 1005952), (760, 880208), (812, 823840), (896, 746605), (928, 720860), (1015, 659072), (1064, 628720), (1084, 617120), (1102, 607040), (1120, 597284), (1160, 576688), (1216, 550130), (1330, 502976), (1355, 493696), (1520, 440104), (1624, 411920), (1856, 360430), (1897, 352640), (2030, 329536), (2128, 314360), (2168, 308560), (2204, 303520), (2240, 298642), (2320, 288344), (2432, 275065), (2660, 251488), (2710, 246848), (2755, 242816), (3040, 220052), (3248, 205960), (3712, 180215), (3794, 176320), (3857, 173440), (4060, 164768), (4256, 157180), (4336, 154280), (4408, 151760), (4480, 149321), (4640, 144172), (5149, 129920), (5320, 125744), (5420, 123424), (5510, 121408), (6080, 110026), (6496, 102980), (7588, 88160), (7714, 86720), (7859, 85120), (8120, 82384), (8512, 78590), (8672, 77140), (8816, 75880), (9280, 72086), (9485, 70528), (10298, 64960), (10640, 62872), (10840, 61712), (11020, 60704), (12160, 55013), (12992, 51490), (15176, 44080), (15428, 43360), (15718, 42560), (16240, 41192), (17024, 39295), (17344, 38570), (17632, 37940), (18560, 36043), (18970, 35264), (19285, 34688), (20596, 32480), (21280, 31436), (21680, 30856), (22040, 30352), (25745, 25984)]