2739840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1427}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 8739360

約数和(自身を除く): 5999520

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, 320, 384, 480, 640, 960, 1427, 1920, 2854, 4281, 5708, 7135, 8562, 11416, 14270, 17124, 21405, 22832, 28540, 34248, 42810, 45664, 57080, 68496, 85620, 91328, 114160, 136992, 171240, 182656, 228320, 273984, 342480, 456640, 547968, 684960, 913280, 1369920, 2739840]

約数ペア:

[(1, 2739840), (2, 1369920), (3, 913280), (4, 684960), (5, 547968), (6, 456640), (8, 342480), (10, 273984), (12, 228320), (15, 182656), (16, 171240), (20, 136992), (24, 114160), (30, 91328), (32, 85620), (40, 68496), (48, 57080), (60, 45664), (64, 42810), (80, 34248), (96, 28540), (120, 22832), (128, 21405), (160, 17124), (192, 14270), (240, 11416), (320, 8562), (384, 7135), (480, 5708), (640, 4281), (960, 2854), (1427, 1920)]