385153920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:778

約数の個数: 256

約数和(自身を含む): 1410048000

約数和(自身を除く): 1024894080

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, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 719, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1438, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2157, 2160, 2232, 2480, 2790, 2876, 2880, 2976, 3348, 3456, 3595, 3720, 3968, 4185, 4314, 4320, 4464, 4960, 5580, 5752, 5760, 5952, 6471, 6696, 7190, 7440, 8370, 8628, 8640, 8928, 9920, 10785, 11160, 11504, 11904, 12942, 13392, 14380, 14880, 16740, 17256, 17280, 17856, 19413, 19840, 21570, 22289, 22320, 23008, 25884, 26784, 28760, 29760, 32355, 33480, 34512, 35712, 38826, 43140, 44578, 44640, 46016, 51768, 53568, 57520, 59520, 64710, 66867, 66960, 69024, 77652, 86280, 89156, 89280, 92032, 97065, 103536, 107136, 111445, 115040, 129420, 133734, 133920, 138048, 155304, 172560, 178312, 178560, 194130, 200601, 207072, 222890, 230080, 258840, 267468, 267840, 276096, 310608, 334335, 345120, 356624, 388260, 401202, 414144, 445780, 460160, 517680, 534936, 535680, 601803, 621216, 668670, 690240, 713248, 776520, 802404, 828288, 891560, 1003005, 1035360, 1069872, 1203606, 1242432, 1337340, 1380480, 1426496, 1553040, 1604808, 1783120, 2006010, 2070720, 2139744, 2407212, 2484864, 2674680, 2852992, 3009015, 3106080, 3209616, 3566240, 4012020, 4141440, 4279488, 4814424, 5349360, 6018030, 6212160, 6419232, 7132480, 8024040, 8558976, 9628848, 10698720, 12036060, 12424320, 12838464, 14264960, 16048080, 19257696, 21397440, 24072120, 25676928, 32096160, 38515392, 42794880, 48144240, 64192320, 77030784, 96288480, 128384640, 192576960, 385153920]

約数ペア:

[(1, 385153920), (2, 192576960), (3, 128384640), (4, 96288480), (5, 77030784), (6, 64192320), (8, 48144240), (9, 42794880), (10, 38515392), (12, 32096160), (15, 25676928), (16, 24072120), (18, 21397440), (20, 19257696), (24, 16048080), (27, 14264960), (30, 12838464), (31, 12424320), (32, 12036060), (36, 10698720), (40, 9628848), (45, 8558976), (48, 8024040), (54, 7132480), (60, 6419232), (62, 6212160), (64, 6018030), (72, 5349360), (80, 4814424), (90, 4279488), (93, 4141440), (96, 4012020), (108, 3566240), (120, 3209616), (124, 3106080), (128, 3009015), (135, 2852992), (144, 2674680), (155, 2484864), (160, 2407212), (180, 2139744), (186, 2070720), (192, 2006010), (216, 1783120), (240, 1604808), (248, 1553040), (270, 1426496), (279, 1380480), (288, 1337340), (310, 1242432), (320, 1203606), (360, 1069872), (372, 1035360), (384, 1003005), (432, 891560), (465, 828288), (480, 802404), (496, 776520), (540, 713248), (558, 690240), (576, 668670), (620, 621216), (640, 601803), (719, 535680), (720, 534936), (744, 517680), (837, 460160), (864, 445780), (930, 414144), (960, 401202), (992, 388260), (1080, 356624), (1116, 345120), (1152, 334335), (1240, 310608), (1395, 276096), (1438, 267840), (1440, 267468), (1488, 258840), (1674, 230080), (1728, 222890), (1860, 207072), (1920, 200601), (1984, 194130), (2157, 178560), (2160, 178312), (2232, 172560), (2480, 155304), (2790, 138048), (2876, 133920), (2880, 133734), (2976, 129420), (3348, 115040), (3456, 111445), (3595, 107136), (3720, 103536), (3968, 97065), (4185, 92032), (4314, 89280), (4320, 89156), (4464, 86280), (4960, 77652), (5580, 69024), (5752, 66960), (5760, 66867), (5952, 64710), (6471, 59520), (6696, 57520), (7190, 53568), (7440, 51768), (8370, 46016), (8628, 44640), (8640, 44578), (8928, 43140), (9920, 38826), (10785, 35712), (11160, 34512), (11504, 33480), (11904, 32355), (12942, 29760), (13392, 28760), (14380, 26784), (14880, 25884), (16740, 23008), (17256, 22320), (17280, 22289), (17856, 21570), (19413, 19840)]