40428000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{1123}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 143606736

約数和(自身を除く): 103178736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1123, 1125, 1200, 1440, 1500, 1800, 2000, 2246, 2250, 2400, 3000, 3369, 3600, 4000, 4492, 4500, 5615, 6000, 6738, 7200, 8984, 9000, 10107, 11230, 12000, 13476, 16845, 17968, 18000, 20214, 22460, 26952, 28075, 33690, 35936, 36000, 40428, 44920, 50535, 53904, 56150, 67380, 80856, 84225, 89840, 101070, 107808, 112300, 134760, 140375, 161712, 168450, 179680, 202140, 224600, 252675, 269520, 280750, 323424, 336900, 404280, 421125, 449200, 505350, 539040, 561500, 673800, 808560, 842250, 898400, 1010700, 1123000, 1263375, 1347600, 1617120, 1684500, 2021400, 2246000, 2526750, 2695200, 3369000, 4042800, 4492000, 5053500, 6738000, 8085600, 10107000, 13476000, 20214000, 40428000]

約数ペア:

[(1, 40428000), (2, 20214000), (3, 13476000), (4, 10107000), (5, 8085600), (6, 6738000), (8, 5053500), (9, 4492000), (10, 4042800), (12, 3369000), (15, 2695200), (16, 2526750), (18, 2246000), (20, 2021400), (24, 1684500), (25, 1617120), (30, 1347600), (32, 1263375), (36, 1123000), (40, 1010700), (45, 898400), (48, 842250), (50, 808560), (60, 673800), (72, 561500), (75, 539040), (80, 505350), (90, 449200), (96, 421125), (100, 404280), (120, 336900), (125, 323424), (144, 280750), (150, 269520), (160, 252675), (180, 224600), (200, 202140), (225, 179680), (240, 168450), (250, 161712), (288, 140375), (300, 134760), (360, 112300), (375, 107808), (400, 101070), (450, 89840), (480, 84225), (500, 80856), (600, 67380), (720, 56150), (750, 53904), (800, 50535), (900, 44920), (1000, 40428), (1123, 36000), (1125, 35936), (1200, 33690), (1440, 28075), (1500, 26952), (1800, 22460), (2000, 20214), (2246, 18000), (2250, 17968), (2400, 16845), (3000, 13476), (3369, 12000), (3600, 11230), (4000, 10107), (4492, 9000), (4500, 8984), (5615, 7200), (6000, 6738)]