43890240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 112

約数和(自身を含む): 140817600

約数和(自身を除く): 96927360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 349, 393, 480, 524, 655, 698, 786, 960, 1047, 1048, 1310, 1396, 1572, 1745, 1965, 2094, 2096, 2620, 2792, 3144, 3490, 3930, 4188, 4192, 5235, 5240, 5584, 6288, 6980, 7860, 8376, 8384, 10470, 10480, 11168, 12576, 13960, 15720, 16752, 20940, 20960, 22336, 25152, 27920, 31440, 33504, 41880, 41920, 45719, 55840, 62880, 67008, 83760, 91438, 111680, 125760, 137157, 167520, 182876, 228595, 274314, 335040, 365752, 457190, 548628, 685785, 731504, 914380, 1097256, 1371570, 1463008, 1828760, 2194512, 2743140, 2926016, 3657520, 4389024, 5486280, 7315040, 8778048, 10972560, 14630080, 21945120, 43890240]

約数ペア:

[(1, 43890240), (2, 21945120), (3, 14630080), (4, 10972560), (5, 8778048), (6, 7315040), (8, 5486280), (10, 4389024), (12, 3657520), (15, 2926016), (16, 2743140), (20, 2194512), (24, 1828760), (30, 1463008), (32, 1371570), (40, 1097256), (48, 914380), (60, 731504), (64, 685785), (80, 548628), (96, 457190), (120, 365752), (131, 335040), (160, 274314), (192, 228595), (240, 182876), (262, 167520), (320, 137157), (349, 125760), (393, 111680), (480, 91438), (524, 83760), (655, 67008), (698, 62880), (786, 55840), (960, 45719), (1047, 41920), (1048, 41880), (1310, 33504), (1396, 31440), (1572, 27920), (1745, 25152), (1965, 22336), (2094, 20960), (2096, 20940), (2620, 16752), (2792, 15720), (3144, 13960), (3490, 12576), (3930, 11168), (4188, 10480), (4192, 10470), (5235, 8384), (5240, 8376), (5584, 7860), (6288, 6980)]