548240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 1607040

約数和(自身を除く): 1058800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 89, 110, 112, 140, 154, 176, 178, 220, 280, 308, 356, 385, 440, 445, 560, 616, 623, 712, 770, 880, 890, 979, 1232, 1246, 1424, 1540, 1780, 1958, 2492, 3080, 3115, 3560, 3916, 4895, 4984, 6160, 6230, 6853, 7120, 7832, 9790, 9968, 12460, 13706, 15664, 19580, 24920, 27412, 34265, 39160, 49840, 54824, 68530, 78320, 109648, 137060, 274120, 548240]

約数ペア:

[(1, 548240), (2, 274120), (4, 137060), (5, 109648), (7, 78320), (8, 68530), (10, 54824), (11, 49840), (14, 39160), (16, 34265), (20, 27412), (22, 24920), (28, 19580), (35, 15664), (40, 13706), (44, 12460), (55, 9968), (56, 9790), (70, 7832), (77, 7120), (80, 6853), (88, 6230), (89, 6160), (110, 4984), (112, 4895), (140, 3916), (154, 3560), (176, 3115), (178, 3080), (220, 2492), (280, 1958), (308, 1780), (356, 1540), (385, 1424), (440, 1246), (445, 1232), (560, 979), (616, 890), (623, 880), (712, 770)]