614240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 1587600

約数和(自身を除く): 973360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 349, 352, 440, 698, 880, 1396, 1745, 1760, 2792, 3490, 3839, 5584, 6980, 7678, 11168, 13960, 15356, 19195, 27920, 30712, 38390, 55840, 61424, 76780, 122848, 153560, 307120, 614240]

約数ペア:

[(1, 614240), (2, 307120), (4, 153560), (5, 122848), (8, 76780), (10, 61424), (11, 55840), (16, 38390), (20, 30712), (22, 27920), (32, 19195), (40, 15356), (44, 13960), (55, 11168), (80, 7678), (88, 6980), (110, 5584), (160, 3839), (176, 3490), (220, 2792), (349, 1760), (352, 1745), (440, 1396), (698, 880)]