399957120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3067

約数の個数: 192

約数和(自身を含む): 1441627200

約数和(自身を除く): 1041670080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3019, 3312, 3680, 4140, 4416, 5520, 5760, 6038, 6624, 7360, 8280, 8832, 9057, 11040, 12076, 13248, 14720, 15095, 16560, 18114, 22080, 24152, 26496, 27171, 30190, 33120, 36228, 44160, 45285, 48304, 54342, 60380, 66240, 69437, 72456, 90570, 96608, 108684, 120760, 132480, 135855, 138874, 144912, 181140, 193216, 208311, 217368, 241520, 271710, 277748, 289824, 347185, 362280, 386432, 416622, 434736, 483040, 543420, 555496, 579648, 624933, 694370, 724560, 833244, 869472, 966080, 1041555, 1086840, 1110992, 1159296, 1249866, 1388740, 1449120, 1666488, 1738944, 1932160, 2083110, 2173680, 2221984, 2499732, 2777480, 2898240, 3124665, 3332976, 3477888, 4166220, 4347360, 4443968, 4999464, 5554960, 5796480, 6249330, 6665952, 8332440, 8694720, 8887936, 9998928, 11109920, 12498660, 13331904, 16664880, 17389440, 19997856, 22219840, 24997320, 26663808, 33329760, 39995712, 44439680, 49994640, 66659520, 79991424, 99989280, 133319040, 199978560, 399957120]

約数ペア:

[(1, 399957120), (2, 199978560), (3, 133319040), (4, 99989280), (5, 79991424), (6, 66659520), (8, 49994640), (9, 44439680), (10, 39995712), (12, 33329760), (15, 26663808), (16, 24997320), (18, 22219840), (20, 19997856), (23, 17389440), (24, 16664880), (30, 13331904), (32, 12498660), (36, 11109920), (40, 9998928), (45, 8887936), (46, 8694720), (48, 8332440), (60, 6665952), (64, 6249330), (69, 5796480), (72, 5554960), (80, 4999464), (90, 4443968), (92, 4347360), (96, 4166220), (115, 3477888), (120, 3332976), (128, 3124665), (138, 2898240), (144, 2777480), (160, 2499732), (180, 2221984), (184, 2173680), (192, 2083110), (207, 1932160), (230, 1738944), (240, 1666488), (276, 1449120), (288, 1388740), (320, 1249866), (345, 1159296), (360, 1110992), (368, 1086840), (384, 1041555), (414, 966080), (460, 869472), (480, 833244), (552, 724560), (576, 694370), (640, 624933), (690, 579648), (720, 555496), (736, 543420), (828, 483040), (920, 434736), (960, 416622), (1035, 386432), (1104, 362280), (1152, 347185), (1380, 289824), (1440, 277748), (1472, 271710), (1656, 241520), (1840, 217368), (1920, 208311), (2070, 193216), (2208, 181140), (2760, 144912), (2880, 138874), (2944, 135855), (3019, 132480), (3312, 120760), (3680, 108684), (4140, 96608), (4416, 90570), (5520, 72456), (5760, 69437), (6038, 66240), (6624, 60380), (7360, 54342), (8280, 48304), (8832, 45285), (9057, 44160), (11040, 36228), (12076, 33120), (13248, 30190), (14720, 27171), (15095, 26496), (16560, 24152), (18114, 22080)]