12449280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1621}}^1$

素因数の和:1647

約数の個数: 80

約数和(自身を含む): 39823344

約数和(自身を除く): 27374064

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, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1621, 1920, 2560, 3242, 3840, 4863, 6484, 7680, 8105, 9726, 12968, 16210, 19452, 24315, 25936, 32420, 38904, 48630, 51872, 64840, 77808, 97260, 103744, 129680, 155616, 194520, 207488, 259360, 311232, 389040, 414976, 518720, 622464, 778080, 829952, 1037440, 1244928, 1556160, 2074880, 2489856, 3112320, 4149760, 6224640, 12449280]

約数ペア:

[(1, 12449280), (2, 6224640), (3, 4149760), (4, 3112320), (5, 2489856), (6, 2074880), (8, 1556160), (10, 1244928), (12, 1037440), (15, 829952), (16, 778080), (20, 622464), (24, 518720), (30, 414976), (32, 389040), (40, 311232), (48, 259360), (60, 207488), (64, 194520), (80, 155616), (96, 129680), (120, 103744), (128, 97260), (160, 77808), (192, 64840), (240, 51872), (256, 48630), (320, 38904), (384, 32420), (480, 25936), (512, 24315), (640, 19452), (768, 16210), (960, 12968), (1280, 9726), (1536, 8105), (1621, 7680), (1920, 6484), (2560, 4863), (3242, 3840)]