15816960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1373}}^1$

素因数の和:1400

約数の個数: 108

約数和(自身を含む): 54764892

約数和(自身を除く): 38947932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1373, 1440, 1920, 2304, 2746, 2880, 3840, 4119, 5492, 5760, 6865, 8238, 10984, 11520, 12357, 13730, 16476, 20595, 21968, 24714, 27460, 32952, 41190, 43936, 49428, 54920, 61785, 65904, 82380, 87872, 98856, 109840, 123570, 131808, 164760, 175744, 197712, 219680, 247140, 263616, 329520, 351488, 395424, 439360, 494280, 527232, 659040, 790848, 878720, 988560, 1054464, 1318080, 1581696, 1757440, 1977120, 2636160, 3163392, 3954240, 5272320, 7908480, 15816960]

約数ペア:

[(1, 15816960), (2, 7908480), (3, 5272320), (4, 3954240), (5, 3163392), (6, 2636160), (8, 1977120), (9, 1757440), (10, 1581696), (12, 1318080), (15, 1054464), (16, 988560), (18, 878720), (20, 790848), (24, 659040), (30, 527232), (32, 494280), (36, 439360), (40, 395424), (45, 351488), (48, 329520), (60, 263616), (64, 247140), (72, 219680), (80, 197712), (90, 175744), (96, 164760), (120, 131808), (128, 123570), (144, 109840), (160, 98856), (180, 87872), (192, 82380), (240, 65904), (256, 61785), (288, 54920), (320, 49428), (360, 43936), (384, 41190), (480, 32952), (576, 27460), (640, 24714), (720, 21968), (768, 20595), (960, 16476), (1152, 13730), (1280, 12357), (1373, 11520), (1440, 10984), (1920, 8238), (2304, 6865), (2746, 5760), (2880, 5492), (3840, 4119)]