155270880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107827}}^1$

素因数の和:107848

約数の個数: 72

約数和(自身を含む): 529866792

約数和(自身を除く): 374595912

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 107827, 215654, 323481, 431308, 539135, 646962, 862616, 970443, 1078270, 1293924, 1617405, 1725232, 1940886, 2156540, 2587848, 3234810, 3450464, 3881772, 4313080, 4852215, 5175696, 6469620, 7763544, 8626160, 9704430, 10351392, 12939240, 15527088, 17252320, 19408860, 25878480, 31054176, 38817720, 51756960, 77635440, 155270880]

約数ペア:

[(1, 155270880), (2, 77635440), (3, 51756960), (4, 38817720), (5, 31054176), (6, 25878480), (8, 19408860), (9, 17252320), (10, 15527088), (12, 12939240), (15, 10351392), (16, 9704430), (18, 8626160), (20, 7763544), (24, 6469620), (30, 5175696), (32, 4852215), (36, 4313080), (40, 3881772), (45, 3450464), (48, 3234810), (60, 2587848), (72, 2156540), (80, 1940886), (90, 1725232), (96, 1617405), (120, 1293924), (144, 1078270), (160, 970443), (180, 862616), (240, 646962), (288, 539135), (360, 431308), (480, 323481), (720, 215654), (1440, 107827)]