90708480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 326836224

約数和(自身を除く): 236127744

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, 127, 128, 144, 155, 160, 180, 186, 192, 240, 248, 254, 256, 279, 288, 310, 320, 360, 372, 381, 384, 465, 480, 496, 508, 512, 558, 576, 620, 635, 640, 720, 744, 762, 768, 930, 960, 992, 1016, 1116, 1143, 1152, 1240, 1270, 1280, 1395, 1440, 1488, 1524, 1536, 1860, 1905, 1920, 1984, 2032, 2232, 2286, 2304, 2480, 2540, 2560, 2790, 2880, 2976, 3048, 3720, 3810, 3840, 3937, 3968, 4064, 4464, 4572, 4608, 4960, 5080, 5580, 5715, 5760, 5952, 6096, 7440, 7620, 7680, 7874, 7936, 8128, 8928, 9144, 9920, 10160, 11160, 11430, 11520, 11811, 11904, 12192, 14880, 15240, 15748, 15872, 16256, 17856, 18288, 19685, 19840, 20320, 22320, 22860, 23040, 23622, 23808, 24384, 29760, 30480, 31496, 32512, 35433, 35712, 36576, 39370, 39680, 40640, 44640, 45720, 47244, 47616, 48768, 59055, 59520, 60960, 62992, 65024, 70866, 71424, 73152, 78740, 79360, 81280, 89280, 91440, 94488, 97536, 118110, 119040, 121920, 125984, 141732, 142848, 146304, 157480, 162560, 177165, 178560, 182880, 188976, 195072, 236220, 238080, 243840, 251968, 283464, 292608, 314960, 325120, 354330, 357120, 365760, 377952, 472440, 487680, 503936, 566928, 585216, 629920, 708660, 714240, 731520, 755904, 944880, 975360, 1007872, 1133856, 1259840, 1417320, 1463040, 1511808, 1889760, 2015744, 2267712, 2519680, 2834640, 2926080, 3023616, 3779520, 4535424, 5039360, 5669280, 6047232, 7559040, 9070848, 10078720, 11338560, 15118080, 18141696, 22677120, 30236160, 45354240, 90708480]

約数ペア:

[(1, 90708480), (2, 45354240), (3, 30236160), (4, 22677120), (5, 18141696), (6, 15118080), (8, 11338560), (9, 10078720), (10, 9070848), (12, 7559040), (15, 6047232), (16, 5669280), (18, 5039360), (20, 4535424), (24, 3779520), (30, 3023616), (31, 2926080), (32, 2834640), (36, 2519680), (40, 2267712), (45, 2015744), (48, 1889760), (60, 1511808), (62, 1463040), (64, 1417320), (72, 1259840), (80, 1133856), (90, 1007872), (93, 975360), (96, 944880), (120, 755904), (124, 731520), (127, 714240), (128, 708660), (144, 629920), (155, 585216), (160, 566928), (180, 503936), (186, 487680), (192, 472440), (240, 377952), (248, 365760), (254, 357120), (256, 354330), (279, 325120), (288, 314960), (310, 292608), (320, 283464), (360, 251968), (372, 243840), (381, 238080), (384, 236220), (465, 195072), (480, 188976), (496, 182880), (508, 178560), (512, 177165), (558, 162560), (576, 157480), (620, 146304), (635, 142848), (640, 141732), (720, 125984), (744, 121920), (762, 119040), (768, 118110), (930, 97536), (960, 94488), (992, 91440), (1016, 89280), (1116, 81280), (1143, 79360), (1152, 78740), (1240, 73152), (1270, 71424), (1280, 70866), (1395, 65024), (1440, 62992), (1488, 60960), (1524, 59520), (1536, 59055), (1860, 48768), (1905, 47616), (1920, 47244), (1984, 45720), (2032, 44640), (2232, 40640), (2286, 39680), (2304, 39370), (2480, 36576), (2540, 35712), (2560, 35433), (2790, 32512), (2880, 31496), (2976, 30480), (3048, 29760), (3720, 24384), (3810, 23808), (3840, 23622), (3937, 23040), (3968, 22860), (4064, 22320), (4464, 20320), (4572, 19840), (4608, 19685), (4960, 18288), (5080, 17856), (5580, 16256), (5715, 15872), (5760, 15748), (5952, 15240), (6096, 14880), (7440, 12192), (7620, 11904), (7680, 11811), (7874, 11520), (7936, 11430), (8128, 11160), (8928, 10160), (9144, 9920)]