206777280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{215393}}^1$

素因数の和:215413

約数の個数: 56

約数和(自身を含む): 656520912

約数和(自身を除く): 449743632

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, 160, 192, 240, 320, 480, 960, 215393, 430786, 646179, 861572, 1076965, 1292358, 1723144, 2153930, 2584716, 3230895, 3446288, 4307860, 5169432, 6461790, 6892576, 8615720, 10338864, 12923580, 13785152, 17231440, 20677728, 25847160, 34462880, 41355456, 51694320, 68925760, 103388640, 206777280]

約数ペア:

[(1, 206777280), (2, 103388640), (3, 68925760), (4, 51694320), (5, 41355456), (6, 34462880), (8, 25847160), (10, 20677728), (12, 17231440), (15, 13785152), (16, 12923580), (20, 10338864), (24, 8615720), (30, 6892576), (32, 6461790), (40, 5169432), (48, 4307860), (60, 3446288), (64, 3230895), (80, 2584716), (96, 2153930), (120, 1723144), (160, 1292358), (192, 1076965), (240, 861572), (320, 646179), (480, 430786), (960, 215393)]