1305747840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{680077}}^1$

素因数の和:680099

約数の個数: 64

約数和(自身を含む): 4162077360

約数和(自身を除く): 2856329520

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, 1920, 680077, 1360154, 2040231, 2720308, 3400385, 4080462, 5440616, 6800770, 8160924, 10201155, 10881232, 13601540, 16321848, 20402310, 21762464, 27203080, 32643696, 40804620, 43524928, 54406160, 65287392, 81609240, 87049856, 108812320, 130574784, 163218480, 217624640, 261149568, 326436960, 435249280, 652873920, 1305747840]

約数ペア:

[(1, 1305747840), (2, 652873920), (3, 435249280), (4, 326436960), (5, 261149568), (6, 217624640), (8, 163218480), (10, 130574784), (12, 108812320), (15, 87049856), (16, 81609240), (20, 65287392), (24, 54406160), (30, 43524928), (32, 40804620), (40, 32643696), (48, 27203080), (60, 21762464), (64, 20402310), (80, 16321848), (96, 13601540), (120, 10881232), (128, 10201155), (160, 8160924), (192, 6800770), (240, 5440616), (320, 4080462), (384, 3400385), (480, 2720308), (640, 2040231), (960, 1360154), (1920, 680077)]