1386339840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 320

約数和(自身を含む): 5091102720

約数和(自身を除く): 3704762880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 647, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1294, 1395, 1440, 1488, 1536, 1674, 1728, 1860, 1920, 1941, 1984, 2160, 2232, 2304, 2480, 2560, 2588, 2790, 2880, 2976, 3235, 3348, 3456, 3720, 3840, 3882, 3968, 4185, 4320, 4464, 4608, 4960, 5176, 5580, 5760, 5823, 5952, 6470, 6696, 6912, 7440, 7680, 7764, 7936, 8370, 8640, 8928, 9705, 9920, 10352, 11160, 11520, 11646, 11904, 12940, 13392, 13824, 14880, 15528, 15872, 16740, 17280, 17469, 17856, 19410, 19840, 20057, 20704, 22320, 23040, 23292, 23808, 25880, 26784, 29115, 29760, 31056, 33480, 34560, 34938, 35712, 38820, 39680, 40114, 41408, 44640, 46584, 47616, 51760, 53568, 58230, 59520, 60171, 62112, 66960, 69120, 69876, 71424, 77640, 79360, 80228, 82816, 87345, 89280, 93168, 100285, 103520, 107136, 116460, 119040, 120342, 124224, 133920, 139752, 142848, 155280, 160456, 165632, 174690, 178560, 180513, 186336, 200570, 207040, 214272, 232920, 238080, 240684, 248448, 267840, 279504, 300855, 310560, 320912, 331264, 349380, 357120, 361026, 372672, 401140, 414080, 428544, 465840, 481368, 496896, 535680, 541539, 559008, 601710, 621120, 641824, 698760, 714240, 722052, 745344, 802280, 828160, 902565, 931680, 962736, 993792, 1071360, 1083078, 1118016, 1203420, 1242240, 1283648, 1397520, 1444104, 1490688, 1604560, 1656320, 1805130, 1863360, 1925472, 2142720, 2166156, 2236032, 2406840, 2484480, 2567296, 2707695, 2795040, 2888208, 2981376, 3209120, 3610260, 3726720, 3850944, 4332312, 4472064, 4813680, 4968960, 5134592, 5415390, 5590080, 5776416, 6418240, 7220520, 7453440, 7701888, 8664624, 8944128, 9627360, 10269184, 10830780, 11180160, 11552832, 12836480, 14441040, 14906880, 15403776, 17329248, 19254720, 21661560, 22360320, 23105664, 25672960, 28882080, 30807552, 34658496, 38509440, 43323120, 44720640, 46211328, 51345920, 57764160, 69316992, 77018880, 86646240, 92422656, 115528320, 138633984, 154037760, 173292480, 231056640, 277267968, 346584960, 462113280, 693169920, 1386339840]

約数ペア:

[(1, 1386339840), (2, 693169920), (3, 462113280), (4, 346584960), (5, 277267968), (6, 231056640), (8, 173292480), (9, 154037760), (10, 138633984), (12, 115528320), (15, 92422656), (16, 86646240), (18, 77018880), (20, 69316992), (24, 57764160), (27, 51345920), (30, 46211328), (31, 44720640), (32, 43323120), (36, 38509440), (40, 34658496), (45, 30807552), (48, 28882080), (54, 25672960), (60, 23105664), (62, 22360320), (64, 21661560), (72, 19254720), (80, 17329248), (90, 15403776), (93, 14906880), (96, 14441040), (108, 12836480), (120, 11552832), (124, 11180160), (128, 10830780), (135, 10269184), (144, 9627360), (155, 8944128), (160, 8664624), (180, 7701888), (186, 7453440), (192, 7220520), (216, 6418240), (240, 5776416), (248, 5590080), (256, 5415390), (270, 5134592), (279, 4968960), (288, 4813680), (310, 4472064), (320, 4332312), (360, 3850944), (372, 3726720), (384, 3610260), (432, 3209120), (465, 2981376), (480, 2888208), (496, 2795040), (512, 2707695), (540, 2567296), (558, 2484480), (576, 2406840), (620, 2236032), (640, 2166156), (647, 2142720), (720, 1925472), (744, 1863360), (768, 1805130), (837, 1656320), (864, 1604560), (930, 1490688), (960, 1444104), (992, 1397520), (1080, 1283648), (1116, 1242240), (1152, 1203420), (1240, 1118016), (1280, 1083078), (1294, 1071360), (1395, 993792), (1440, 962736), (1488, 931680), (1536, 902565), (1674, 828160), (1728, 802280), (1860, 745344), (1920, 722052), (1941, 714240), (1984, 698760), (2160, 641824), (2232, 621120), (2304, 601710), (2480, 559008), (2560, 541539), (2588, 535680), (2790, 496896), (2880, 481368), (2976, 465840), (3235, 428544), (3348, 414080), (3456, 401140), (3720, 372672), (3840, 361026), (3882, 357120), (3968, 349380), (4185, 331264), (4320, 320912), (4464, 310560), (4608, 300855), (4960, 279504), (5176, 267840), (5580, 248448), (5760, 240684), (5823, 238080), (5952, 232920), (6470, 214272), (6696, 207040), (6912, 200570), (7440, 186336), (7680, 180513), (7764, 178560), (7936, 174690), (8370, 165632), (8640, 160456), (8928, 155280), (9705, 142848), (9920, 139752), (10352, 133920), (11160, 124224), (11520, 120342), (11646, 119040), (11904, 116460), (12940, 107136), (13392, 103520), (13824, 100285), (14880, 93168), (15528, 89280), (15872, 87345), (16740, 82816), (17280, 80228), (17469, 79360), (17856, 77640), (19410, 71424), (19840, 69876), (20057, 69120), (20704, 66960), (22320, 62112), (23040, 60171), (23292, 59520), (23808, 58230), (25880, 53568), (26784, 51760), (29115, 47616), (29760, 46584), (31056, 44640), (33480, 41408), (34560, 40114), (34938, 39680), (35712, 38820)]