391403520

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 1410514560

約数和(自身を除く): 1019111040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 137, 144, 155, 160, 180, 186, 192, 240, 248, 256, 274, 279, 288, 310, 320, 360, 372, 384, 411, 465, 480, 496, 512, 548, 558, 576, 620, 640, 685, 720, 744, 768, 822, 930, 960, 992, 1024, 1096, 1116, 1152, 1233, 1240, 1280, 1370, 1395, 1440, 1488, 1536, 1644, 1860, 1920, 1984, 2048, 2055, 2192, 2232, 2304, 2466, 2480, 2560, 2740, 2790, 2880, 2976, 3072, 3288, 3720, 3840, 3968, 4110, 4247, 4384, 4464, 4608, 4932, 4960, 5120, 5480, 5580, 5760, 5952, 6144, 6165, 6576, 7440, 7680, 7936, 8220, 8494, 8768, 8928, 9216, 9864, 9920, 10240, 10960, 11160, 11520, 11904, 12330, 12741, 13152, 14880, 15360, 15872, 16440, 16988, 17536, 17856, 18432, 19728, 19840, 21235, 21920, 22320, 23040, 23808, 24660, 25482, 26304, 29760, 30720, 31744, 32880, 33976, 35072, 35712, 38223, 39456, 39680, 42470, 43840, 44640, 46080, 47616, 49320, 50964, 52608, 59520, 63488, 63705, 65760, 67952, 70144, 71424, 76446, 78912, 79360, 84940, 87680, 89280, 92160, 95232, 98640, 101928, 105216, 119040, 127410, 131520, 135904, 140288, 142848, 152892, 157824, 158720, 169880, 175360, 178560, 190464, 191115, 197280, 203856, 210432, 238080, 254820, 263040, 271808, 280576, 285696, 305784, 315648, 317440, 339760, 350720, 357120, 382230, 394560, 407712, 420864, 476160, 509640, 526080, 543616, 571392, 611568, 631296, 679520, 701440, 714240, 764460, 789120, 815424, 841728, 952320, 1019280, 1052160, 1087232, 1223136, 1262592, 1359040, 1402880, 1428480, 1528920, 1578240, 1630848, 2038560, 2104320, 2174464, 2446272, 2525184, 2718080, 2856960, 3057840, 3156480, 3261696, 4077120, 4208640, 4348928, 4892544, 5436160, 6115680, 6312960, 6523392, 8154240, 8697856, 9785088, 10872320, 12231360, 12625920, 13046784, 16308480, 19570176, 21744640, 24462720, 26093568, 32616960, 39140352, 43489280, 48925440, 65233920, 78280704, 97850880, 130467840, 195701760, 391403520]

約数ペア:

[(1, 391403520), (2, 195701760), (3, 130467840), (4, 97850880), (5, 78280704), (6, 65233920), (8, 48925440), (9, 43489280), (10, 39140352), (12, 32616960), (15, 26093568), (16, 24462720), (18, 21744640), (20, 19570176), (24, 16308480), (30, 13046784), (31, 12625920), (32, 12231360), (36, 10872320), (40, 9785088), (45, 8697856), (48, 8154240), (60, 6523392), (62, 6312960), (64, 6115680), (72, 5436160), (80, 4892544), (90, 4348928), (93, 4208640), (96, 4077120), (120, 3261696), (124, 3156480), (128, 3057840), (137, 2856960), (144, 2718080), (155, 2525184), (160, 2446272), (180, 2174464), (186, 2104320), (192, 2038560), (240, 1630848), (248, 1578240), (256, 1528920), (274, 1428480), (279, 1402880), (288, 1359040), (310, 1262592), (320, 1223136), (360, 1087232), (372, 1052160), (384, 1019280), (411, 952320), (465, 841728), (480, 815424), (496, 789120), (512, 764460), (548, 714240), (558, 701440), (576, 679520), (620, 631296), (640, 611568), (685, 571392), (720, 543616), (744, 526080), (768, 509640), (822, 476160), (930, 420864), (960, 407712), (992, 394560), (1024, 382230), (1096, 357120), (1116, 350720), (1152, 339760), (1233, 317440), (1240, 315648), (1280, 305784), (1370, 285696), (1395, 280576), (1440, 271808), (1488, 263040), (1536, 254820), (1644, 238080), (1860, 210432), (1920, 203856), (1984, 197280), (2048, 191115), (2055, 190464), (2192, 178560), (2232, 175360), (2304, 169880), (2466, 158720), (2480, 157824), (2560, 152892), (2740, 142848), (2790, 140288), (2880, 135904), (2976, 131520), (3072, 127410), (3288, 119040), (3720, 105216), (3840, 101928), (3968, 98640), (4110, 95232), (4247, 92160), (4384, 89280), (4464, 87680), (4608, 84940), (4932, 79360), (4960, 78912), (5120, 76446), (5480, 71424), (5580, 70144), (5760, 67952), (5952, 65760), (6144, 63705), (6165, 63488), (6576, 59520), (7440, 52608), (7680, 50964), (7936, 49320), (8220, 47616), (8494, 46080), (8768, 44640), (8928, 43840), (9216, 42470), (9864, 39680), (9920, 39456), (10240, 38223), (10960, 35712), (11160, 35072), (11520, 33976), (11904, 32880), (12330, 31744), (12741, 30720), (13152, 29760), (14880, 26304), (15360, 25482), (15872, 24660), (16440, 23808), (16988, 23040), (17536, 22320), (17856, 21920), (18432, 21235), (19728, 19840)]