117632640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 378069120

約数和(自身を除く): 260436480

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, 128, 160, 192, 197, 240, 311, 320, 384, 394, 480, 591, 622, 640, 788, 933, 960, 985, 1182, 1244, 1555, 1576, 1866, 1920, 1970, 2364, 2488, 2955, 3110, 3152, 3732, 3940, 4665, 4728, 4976, 5910, 6220, 6304, 7464, 7880, 9330, 9456, 9952, 11820, 12440, 12608, 14928, 15760, 18660, 18912, 19904, 23640, 24880, 25216, 29856, 31520, 37320, 37824, 39808, 47280, 49760, 59712, 61267, 63040, 74640, 75648, 94560, 99520, 119424, 122534, 126080, 149280, 183801, 189120, 199040, 245068, 298560, 306335, 367602, 378240, 490136, 597120, 612670, 735204, 919005, 980272, 1225340, 1470408, 1838010, 1960544, 2450680, 2940816, 3676020, 3921088, 4901360, 5881632, 7352040, 7842176, 9802720, 11763264, 14704080, 19605440, 23526528, 29408160, 39210880, 58816320, 117632640]

約数ペア:

[(1, 117632640), (2, 58816320), (3, 39210880), (4, 29408160), (5, 23526528), (6, 19605440), (8, 14704080), (10, 11763264), (12, 9802720), (15, 7842176), (16, 7352040), (20, 5881632), (24, 4901360), (30, 3921088), (32, 3676020), (40, 2940816), (48, 2450680), (60, 1960544), (64, 1838010), (80, 1470408), (96, 1225340), (120, 980272), (128, 919005), (160, 735204), (192, 612670), (197, 597120), (240, 490136), (311, 378240), (320, 367602), (384, 306335), (394, 298560), (480, 245068), (591, 199040), (622, 189120), (640, 183801), (788, 149280), (933, 126080), (960, 122534), (985, 119424), (1182, 99520), (1244, 94560), (1555, 75648), (1576, 74640), (1866, 63040), (1920, 61267), (1970, 59712), (2364, 49760), (2488, 47280), (2955, 39808), (3110, 37824), (3152, 37320), (3732, 31520), (3940, 29856), (4665, 25216), (4728, 24880), (4976, 23640), (5910, 19904), (6220, 18912), (6304, 18660), (7464, 15760), (7880, 14928), (9330, 12608), (9456, 12440), (9952, 11820)]