252977280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131759}}^1$

素因数の和:131781

約数の個数: 64

約数和(自身を含む): 806371200

約数和(自身を除く): 553393920

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, 131759, 263518, 395277, 527036, 658795, 790554, 1054072, 1317590, 1581108, 1976385, 2108144, 2635180, 3162216, 3952770, 4216288, 5270360, 6324432, 7905540, 8432576, 10540720, 12648864, 15811080, 16865152, 21081440, 25297728, 31622160, 42162880, 50595456, 63244320, 84325760, 126488640, 252977280]

約数ペア:

[(1, 252977280), (2, 126488640), (3, 84325760), (4, 63244320), (5, 50595456), (6, 42162880), (8, 31622160), (10, 25297728), (12, 21081440), (15, 16865152), (16, 15811080), (20, 12648864), (24, 10540720), (30, 8432576), (32, 7905540), (40, 6324432), (48, 5270360), (60, 4216288), (64, 3952770), (80, 3162216), (96, 2635180), (120, 2108144), (128, 1976385), (160, 1581108), (192, 1317590), (240, 1054072), (320, 790554), (384, 658795), (480, 527036), (640, 395277), (960, 263518), (1920, 131759)]